APA引用形式

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

シカゴスタイル引用形

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

MLA引用形式

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

警告: この引用は必ずしも正確ではありません.