APA aipamena

Narayana, V. D. (1997). Watershed management. ICAR.

Chicago Style aipamena

Narayana, V.V. Dhruva. Watershed Management. New Delhi: ICAR, 1997.

MLA aipamena

Narayana, V.V. Dhruva. Watershed Management. ICAR, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.