Cita APA

Stevenson, G. A., & Stevenson, G. A. (1968). Graphic arts encyclopedia. New York, New York: McGraw-Hill.

Citación estilo Chicago

Stevenson, George A., y George A. Stevenson. Graphic Arts Encyclopedia. New York, New York: McGraw-Hill, 1968.

Cita MLA

Stevenson, George A., y George A. Stevenson. Graphic Arts Encyclopedia. New York, New York: McGraw-Hill, 1968.