Khan, H., Karim, F., & Ali, S. B. (1987). Proceedings of the Training Course on Nature and Environment. Society for Conservation of Nature and Environment (SCONE).
Cita Chicago (17th ed.)Khan, Hasanuzzaman, F. Karim, i Syed Bazley Ali. Proceedings of the Training Course on Nature and Environment. Dhaka: Society for Conservation of Nature and Environment (SCONE), 1987.
Cita MLA (9th ed.)Khan, Hasanuzzaman, et al. Proceedings of the Training Course on Nature and Environment. Society for Conservation of Nature and Environment (SCONE), 1987.
Atenció: Aquestes cites poden no estar 100% correctes.