APA-referens (7:e uppl.)

Hurley, P. J. (1988). A concise introduction to logic (3rd ed.). Wadsworth.

Chicago-referens (17:e uppl.)

Hurley, Patrick J. A Concise Introduction to Logic. 3rd ed. California: Wadsworth, 1988.

MLA-referens (9:e uppl.)

Hurley, Patrick J. A Concise Introduction to Logic. 3rd ed. Wadsworth, 1988.