APA引文

Gopal Iyer K. & Roy, U. N. (2005). Watershed management and sustainable development. Kanishka Publishers.

Chicago Edition Citation

Gopal Iyer K. and Upendra Nath Roy. Watershed Management and Sustainable Development. New Delhi: Kanishka Publishers, 2005.

MLA引文

Gopal Iyer K. and Upendra Nath Roy. Watershed Management and Sustainable Development. Kanishka Publishers, 2005.

警告：這些引文格式不一定是100％准確.