Kepes, G. (1969). Modul, Proportion, Symmetrie, Rhythmus. La Connaissance.
Cita Chicago (17th ed.)Kepes, Gyorgy. Modul, Proportion, Symmetrie, Rhythmus. Brüssel [u.a.]: La Connaissance, 1969.
Cita MLA (8th ed.)Kepes, Gyorgy. Modul, Proportion, Symmetrie, Rhythmus. La Connaissance, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.