Cita APA (7a ed.)

Hurley, P. J. (2000). A concise introduction to logic (7th ed.). Wadsworth.

Cita Chicago Style (17a ed.)

Hurley, Patrick J. A Concise Introduction to Logic. 7th ed. Belmont, California: Wadsworth, 2000.

Cita MLA (9a ed.)

Hurley, Patrick J. A Concise Introduction to Logic. 7th ed. Wadsworth, 2000.