APA aipamena

Ram, K. Agriculture demonstruction and extension communication. Asia Publishing House.

Chicago Style aipamena

Ram, Krishnan. Agriculture Demonstruction and Extension Communication. Bombay: Asia Publishing House.

MLA aipamena

Ram, Krishnan. Agriculture Demonstruction and Extension Communication. Asia Publishing House.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.