IRRI. (1988). Annual report for 1987. Manila: IRRI.
Chicago Style aipamenaIRRI. Annual Report for 1987. Manila: IRRI, 1988.
MLA aipamenaIRRI. Annual Report for 1987. Manila: IRRI, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena