Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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