APA (7th ed.) Zitazioa

Shanks, D. (1978). Solved and unsolved problems in number theory (2a. ed.). Chelsea.

Chicago Style (17th ed.) Zitazioa

Shanks, Daniel. Solved and Unsolved Problems in Number Theory. 2a. ed. Nueva York: Chelsea, 1978.

MLA (9th ed.) Zitazioa

Shanks, Daniel. Solved and Unsolved Problems in Number Theory. 2a. ed. Chelsea, 1978.