Singh, R. K. e. (2011). Upland rice in India. Scientific.
Chicago Style aipamenaSingh, R K et.al. Upland Rice in India. India: Scientific, 2011.
MLA aipamenaSingh, R K et.al. Upland Rice in India. Scientific, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.