Παραπομπή APA

Chug,Om P. (1988). Introduction to the theory of numbers. Laxmi Publications.

Παραπομπή Chicago Style

Chug,Om P. Introduction to the Theory of Numbers. New Delhi: Laxmi Publications, 1988.

Παραπομπή MLA

Chug,Om P. Introduction to the Theory of Numbers. Laxmi Publications, 1988.