APA引文

Asad R Rahmani & Zafar-ul Islam, M. (2008). Ducks, geese and swans of India: Their status and distribution. Bombay Natural History Society.

Chicago Edition Citation

Asad R Rahmani and M. Zafar-ul Islam. Ducks, Geese and Swans of India: Their Status and Distribution. Mumbai: Bombay Natural History Society, 2008.

MLA引文

Asad R Rahmani and M. Zafar-ul Islam. Ducks, Geese and Swans of India: Their Status and Distribution. Bombay Natural History Society, 2008.