Mahlow, D., & Roters, E. (1968). Prinzip Collage. Luchterhand.
Cita Chicago (17th ed.)Mahlow, Dietrich, i Eberhard Roters. Prinzip Collage. Neuwied [u.a.]: Luchterhand, 1968.
Cita MLA (8th ed.)Mahlow, Dietrich, i Eberhard Roters. Prinzip Collage. Luchterhand, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.