Παραπομπή APA

Keng, H. L. (1982). Introduction to number theory. Springer-Verlag.

Παραπομπή Chicago Style

Keng, Hua Loo. Introduction to Number Theory. Berlin ; New York: Springer-Verlag, 1982.

Παραπομπή MLA

Keng, Hua Loo. Introduction to Number Theory. Springer-Verlag, 1982.