Cita APA (7a ed.)

Bethers, R. (1956). Composition in pictures (2.ed.). Pitman publ. corp..

Cita Chicago Style (17a ed.)

Bethers, Ray. Composition in Pictures. 2.ed. New York: Pitman publ. corp., 1956.

Cita MLA (9a ed.)

Bethers, Ray. Composition in Pictures. 2.ed. Pitman publ. corp., 1956.