APA aipamena

IRRI. Nodulation and nitrogen fixation in rice. Manila: IRRI.

Chicago Style aipamena

IRRI. Nodulation and Nitrogen Fixation in Rice. Manila: IRRI.

MLA aipamena

IRRI. Nodulation and Nitrogen Fixation in Rice. Manila: IRRI.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.