Hussain, K. (1993). The frogs: An overview. Anindya.
Cita Chicago (17th ed.)Hussain, Kawsar. The Frogs: An Overview. Dhaka: Anindya, 1993.
Cita MLA (9th ed.)Hussain, Kawsar. The Frogs: An Overview. Anindya, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.