Gaya APA

NIVEN, I., Zuckerman, H, S. (1972). AN INTRODUCTION TO THE THEORY OF NUMBERS (Third Edition). New York: John Wiley&Sons.

Gaya MLA

NIVEN, Ivan., Zuckerman, Herbert, S.. "AN INTRODUCTION TO THE THEORY OF NUMBERS". Third Edition New York: John Wiley&Sons, 1972. Textbook.