Cita APA (7th ed.)

Niven, I. M., & Zuckerman, H. S. (1966). An introduction to the Theory of Numbers (2a. ed.). John Wiley and Sons.

Cita Chicago (17th ed.)

Niven, Ivan Morton, i Herbert S. Zuckerman. An Introduction to the Theory of Numbers. 2a. ed. Nueva York: John Wiley and Sons, 1966.

Cita MLA (9th ed.)

Niven, Ivan Morton, i Herbert S. Zuckerman. An Introduction to the Theory of Numbers. 2a. ed. John Wiley and Sons, 1966.