IRRI. IRRI Research paper series (IRPS). Vol 5: Nos 81-100, 1982-1984. Philippines: IRRI.
Chicago Style aipamenaIRRI. IRRI Research Paper Series (IRPS). Vol 5: Nos 81-100, 1982-1984. Philippines: IRRI.
MLA aipamenaIRRI. IRRI Research Paper Series (IRPS). Vol 5: Nos 81-100, 1982-1984. Philippines: IRRI.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.