APA-referens (7:e uppl.)

Hurley, P. J. (1997). A concise introduction to logic (6th.). Wadsworth.

Chicago-referens (17:e uppl.)

Hurley, Patrick J. A Concise Introduction to Logic. 6th. Belmont: Wadsworth, 1997.

MLA-referens (9:e uppl.)

Hurley, Patrick J. A Concise Introduction to Logic. 6th. Wadsworth, 1997.