Chowdhury, F., & Chowdhury, M. R. (2005). Essentials of number theory. Pi publications.
Cita Chicago (17th ed.)Chowdhury, Fatema, i Munibur Rahman Chowdhury. Essentials of Number Theory. Dhaka: Pi publications, 2005.
Cita MLA (9th ed.)Chowdhury, Fatema, i Munibur Rahman Chowdhury. Essentials of Number Theory. Pi publications, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.