Cita APA (7th ed.)

Johnson, D. A. (1963). Logic and reasoning in mathematics. Webster.

Cita Chicago (17th ed.)

Johnson, Donovan A. Logic and Reasoning in Mathematics. Saint Louis: Webster, 1963.

Cita MLA (9th ed.)

Johnson, Donovan A. Logic and Reasoning in Mathematics. Webster, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.