Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.