Cita APA (7th ed.)

Hurley, P. J. A Concise Introduction to Logic. Wadsworth.

Cita Chicago (17th ed.)

Hurley, Patrick J. A Concise Introduction to Logic. Wadsworth.

Cita MLA (9th ed.)

Hurley, Patrick J. A Concise Introduction to Logic. Wadsworth.

Atenció: Aquestes cites poden no estar 100% correctes.