Uddin, M. N., & Khatun, J. (2004). Higher secondary biology second paper: Zoology (Second edition.).
Cita Chicago (17th ed.)Uddin, Md. Nazim, i Julekha Khatun. Higher Secondary Biology Second Paper: Zoology. Second edition. 2004.
Cita MLA (9th ed.)Uddin, Md. Nazim, i Julekha Khatun. Higher Secondary Biology Second Paper: Zoology. Second edition. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.