APA aipamena

Archana Ruhela. (2008). Agriculture and food security. OBS.

Chicago Style aipamena

Archana Ruhela. Agriculture and Food Security. Jaipur: OBS, 2008.

MLA aipamena

Archana Ruhela. Agriculture and Food Security. OBS, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.