APA-referens (7:e uppl.)

Gay, H. J. (1950). Analytic geometry and calculus. McGraw-Hill Book Co..

Chicago-referens (17:e uppl.)

Gay, Harold J. Analytic Geometry and Calculus. New York: McGraw-Hill Book Co., 1950.

MLA-referens (9:e uppl.)

Gay, Harold J. Analytic Geometry and Calculus. McGraw-Hill Book Co., 1950.