Cita APA (7a ed.)

Hurley, P. J. (2007). Introducing to Logic. Wadsworth.

Cita Chicago Style (17a ed.)

Hurley, Patric J. Introducing to Logic. Australia: Wadsworth, 2007.

Cita MLA (9a ed.)

Hurley, Patric J. Introducing to Logic. Wadsworth, 2007.