APA-referens (7:e uppl.)

Zuckerman, H. S. (1991). An Introduction to the theory of numbers (5th ed.). John Wiley and Sons.

Chicago-referens (17:e uppl.)

Zuckerman, Herbert S. An Introduction to the Theory of Numbers. 5th ed. New York: John Wiley and Sons, 1991.

MLA-referens (9:e uppl.)

Zuckerman, Herbert S. An Introduction to the Theory of Numbers. 5th ed. John Wiley and Sons, 1991.