APA (7th ed.) Zitazioa

Kraitchik, M. (1953). Mathematical recreations (2a. ed.). Dover.

Chicago Style (17th ed.) Zitazioa

Kraitchik, Maurice. Mathematical Recreations. 2a. ed. Nueva York: Dover, 1953.

MLA (9th ed.) Zitazioa

Kraitchik, Maurice. Mathematical Recreations. 2a. ed. Dover, 1953.