APA Style

Ymas, Sergio E. Jr.. (2008). Elementary Number Theory . : Ymas Publishing House.

Chicago Style

Ymas, Sergio E. Jr.. Elementary Number Theory. : Ymas Publishing House, 2008. print.

MLA Style

Ymas, Sergio E. Jr.. Elementary Number Theory. : Ymas Publishing House, 2008. print.

Turabian Style

Ymas, Sergio E. Jr.. Elementary Number Theory. : Ymas Publishing House, 2008. print.