APA (7th ed.) Zitazioa

Ore, O. (1948). Number theory and its history. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Ore, Oystein. Number Theory and Its History. Nueva York: McGraw-Hill, 1948.

MLA (9th ed.) Zitazioa

Ore, Oystein. Number Theory and Its History. McGraw-Hill, 1948.