Cita APA (7th ed.)

Bridgman,George B. (2009). Bridgman's complete guide to Drawing form life (2nd ed.). Sterlimg.

Cita Chicago (17th ed.)

Bridgman,George B. Bridgman's Complete Guide to Drawing Form Life. 2nd ed. New York: Sterlimg, 2009.

Cita MLA (9th ed.)

Bridgman,George B. Bridgman's Complete Guide to Drawing Form Life. 2nd ed. Sterlimg, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.