APA aipamena

R K Pandey. (1991). A primer on organic based rice farming. Philippines: IRRI.

Chicago Style aipamena

R K Pandey. A Primer On Organic Based Rice Farming. Philippines: IRRI, 1991.

MLA aipamena

R K Pandey. A Primer On Organic Based Rice Farming. Philippines: IRRI, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.