Cita APA (7th ed.)

Davis, M. (1980). Mathematically speaking. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Davis, Morton. Mathematically Speaking. New York: Harcourt Brace Jovanovich, 1980.

Cita MLA (9th ed.)

Davis, Morton. Mathematically Speaking. Harcourt Brace Jovanovich, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.