Cita APA (7a ed.)

Nagel, T. 1. (1964). Introduction to number theory (2a. ed.). Chelsea.

Cita Chicago Style (17a ed.)

Nagel, Trygve 1895. Introduction to Number Theory. 2a. ed. New York: Chelsea, 1964.

Cita MLA (8a ed.)

Nagel, Trygve 1895. Introduction to Number Theory. 2a. ed. Chelsea, 1964.