APA aipamena

IRRI. (1989). IRRI 1989: Planning for the 1990's. Manila: IRRI.

Chicago Style aipamena

IRRI. IRRI 1989: Planning for the 1990's. Manila: IRRI, 1989.

MLA aipamena

IRRI. IRRI 1989: Planning for the 1990's. Manila: IRRI, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.