APA aipamena

Khan,M A. (2006). Watershed Management for Sustainable Agriculture. Agrobios.

Chicago Style aipamena

Khan,M A. Watershed Management for Sustainable Agriculture. Jodhpur: Agrobios, 2006.

MLA aipamena

Khan,M A. Watershed Management for Sustainable Agriculture. Agrobios, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.