Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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