APA (7th ed.) Citation

Nagell, T. (1951). Introduction to number theory. John Wiley.

Chicago Style (17th ed.) Citation

Nagell, Trygve. Introduction to Number Theory. Nueva York: John Wiley, 1951.

MLA (9th ed.) Citation

Nagell, Trygve. Introduction to Number Theory. John Wiley, 1951.

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