Cita APA (7th ed.)

HURLEY, P. J. (1982). A concise introduction to logic. Wadsworth Pub.

Cita Chicago (17th ed.)

HURLEY, Patrick J. A Concise Introduction to Logic. Califronia: Wadsworth Pub, 1982.

Cita MLA (9th ed.)

HURLEY, Patrick J. A Concise Introduction to Logic. Wadsworth Pub, 1982.