Gaya APA

Montgomery, H, L. et al (1991). An Introduction to the theory of numbers / Ivan Niven, Herbert S. Zuckerman, Hugh L. Montgomery (Ed.ke-5). New York: John Wiley n Sons.

Gaya MLA

Montgomery, Hugh, L.. et al. "An Introduction to the theory of numbers / Ivan Niven, Herbert S. Zuckerman, Hugh L. Montgomery". Ed.ke-5 New York: John Wiley n Sons, 1991. Textbook.