Cita APA (7a ed.)

Itten, J., & Haagen, E. v. (1973). The art of color: The subjective experience and objective rationale of color. Reinhold.

Cita Chicago Style (17a ed.)

Itten, Johannes, y Ernst van Haagen. The Art of Color: The Subjective Experience and Objective Rationale of Color. New York: Reinhold, 1973.

Cita MLA (9a ed.)

Itten, Johannes, y Ernst van Haagen. The Art of Color: The Subjective Experience and Objective Rationale of Color. Reinhold, 1973.