Παραπομπή APA

Everest, G., & Ward, T. (2008). An introduction to number theory. Springer.

Παραπομπή Chicago Style

Everest, Graham, και Thomas Ward. An Introduction to Number Theory. New Delhi: Springer, 2008.

Παραπομπή MLA

Everest, Graham, και Thomas Ward. An Introduction to Number Theory. Springer, 2008.