APA (7th ed.) Citation

Chowdury, F., & Chowdhury, M. R. (2005). Essentials of number theory. Pi Publications.

Chicago Style (17th ed.) Citation

Chowdury, Fatema, and Munibur Rahman Chowdhury. Essentials of Number Theory. Dhaka: Pi Publications, 2005.

MLA (8th ed.) Citation

Chowdury, Fatema, and Munibur Rahman Chowdhury. Essentials of Number Theory. Pi Publications, 2005.