Cita APA

Hurley, P. J. (1985). A concise introduction to logic (2nd ed.). Wadsworth.

Citación estilo Chicago

Hurley, Patrick J. A Concise Introduction to Logic. 2nd ed. Belmont, Calif.: Wadsworth, 1985.

Cita MLA

Hurley, Patrick J. A Concise Introduction to Logic. 2nd ed. Wadsworth, 1985.