APA-referens (7:e uppl.)

Greco, S. (1968). The art of perspective drawing. Western Pub. Co..

Chicago-referens (17:e uppl.)

Greco, Simon. The Art of Perspective Drawing. New York: Western Pub. Co., 1968.

MLA-referens (8:e uppl.)

Greco, Simon. The Art of Perspective Drawing. Western Pub. Co., 1968.