Cita APA (7th ed.)
Kuehni, R. G. (2012). Color: An introduction to practice and principles (3rd ed.). Wiley.
Cita Chicago (17th ed.)
Kuehni, Rolf G. Color: An Introduction to Practice and Principles. 3rd ed. Hoboken, NJ: Wiley, 2012.
Cita MLA (9th ed.)
Kuehni, Rolf G. Color: An Introduction to Practice and Principles. 3rd ed. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.