APA aipamena

Palaniappan, S., & Annadurai, K. (2007). Organic farming: Theory and practice. Scientific Publishers.

Chicago Style aipamena

Palaniappan, S.P, and K. Annadurai. Organic Farming: Theory and Practice. Jodhpur: Scientific Publishers, 2007.

MLA aipamena

Palaniappan, S.P, and K. Annadurai. Organic Farming: Theory and Practice. Scientific Publishers, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.