APA-referens (7:e uppl.)

Copleston, F. (1993). A history of philosophy. Doubleday.

Chicago-referens (17:e uppl.)

Copleston, Frederick. A History of Philosophy. New York ; London: Doubleday, 1993.

MLA-referens (8:e uppl.)

Copleston, Frederick. A History of Philosophy. Doubleday, 1993.