MLA

Kepes, György. Modul, Proportion, Symmetrie, Rhythmus. Brüssel: La connaissance, 1969.

APA

Kepes, G. (1969). Modul, Proportion, Symmetrie, Rhythmus. Brüssel: La connaissance.

Chicago

Kepes, György, ed. Modul, Proportion, Symmetrie, Rhythmus. Brüssel: La connaissance, 1969.