Cita APA (7th ed.)

Niven, I. M. (1961). Numbers: Rational and irrational (1a. ed.). Random House.

Cita Chicago (17th ed.)

Niven, Ivan Morton. Numbers: Rational and Irrational. 1a. ed. Nueva York: Random House, 1961.

Cita MLA (9th ed.)

Niven, Ivan Morton. Numbers: Rational and Irrational. 1a. ed. Random House, 1961.