Ashraf, S., & Sarkar, V. (2004). Nisarga. Shoyeb Shahriar.
Cita Chicago (17th ed.)Ashraf, Sarkar, i Vidyut Sarkar. Nisarga. Bogura: Shoyeb Shahriar, 2004.
Cita MLA (9th ed.)Ashraf, Sarkar, i Vidyut Sarkar. Nisarga. Shoyeb Shahriar, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.