Penggayaan APA
Bruckgaber, Iris, Pracht, Christiane, Geisler, Judith, Heckenroth, Dietke, Fuchs, Rebbeka, Bove, Jens, Abbas, Nadia, Weiss, Evelyn, Spantig, Martin, Schillig, Christiane, Peters, Ursula, Oellers, Adam C., Kolberg, Gerhard, Herrmann, Barbara, Goodrow, Gerard A., Fischer, Alfred M., Diederich, Stephan, Viragh, Ezster. (1996).
20th Century Art, Museum Ludwig Cologne .
Germany:
Taschen.
Chicago Style
Bruckgaber, Iris, Pracht, Christiane, Geisler, Judith, Heckenroth, Dietke, Fuchs, Rebbeka, Bove, Jens, Abbas, Nadia, Weiss, Evelyn, Spantig, Martin, Schillig, Christiane, Peters, Ursula, Oellers, Adam C., Kolberg, Gerhard, Herrmann, Barbara, Goodrow, Gerard A., Fischer, Alfred M., Diederich, Stephan, Viragh, Ezster.
20th Century Art, Museum Ludwig Cologne.
Germany:
Taschen,
1996.
Buku.
MLA Style
Bruckgaber, Iris, Pracht, Christiane, Geisler, Judith, Heckenroth, Dietke, Fuchs, Rebbeka, Bove, Jens, Abbas, Nadia, Weiss, Evelyn, Spantig, Martin, Schillig, Christiane, Peters, Ursula, Oellers, Adam C., Kolberg, Gerhard, Herrmann, Barbara, Goodrow, Gerard A., Fischer, Alfred M., Diederich, Stephan, Viragh, Ezster.
20th Century Art, Museum Ludwig Cologne.
Germany:
Taschen,
1996.
Buku.
Turabian Style
Bruckgaber, Iris, Pracht, Christiane, Geisler, Judith, Heckenroth, Dietke, Fuchs, Rebbeka, Bove, Jens, Abbas, Nadia, Weiss, Evelyn, Spantig, Martin, Schillig, Christiane, Peters, Ursula, Oellers, Adam C., Kolberg, Gerhard, Herrmann, Barbara, Goodrow, Gerard A., Fischer, Alfred M., Diederich, Stephan, Viragh, Ezster.
20th Century Art, Museum Ludwig Cologne.
Germany:
Taschen,
1996.
Buku.