Cita APA (7th ed.)

Mitchell, D. (1962). An introduction to logic. Hutchinson.

Cita Chicago (17th ed.)

Mitchell, David. An Introduction to Logic. London: Hutchinson, 1962.

Cita MLA (9th ed.)

Mitchell, David. An Introduction to Logic. Hutchinson, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.