APA aipamena

IRRI. IRRI Research paper series (IRPS). Vol 2: Nos 21-40, 1978-1979. Philippines: IRRI.

Chicago Style aipamena

IRRI. IRRI Research Paper Series (IRPS). Vol 2: Nos 21-40, 1978-1979. Philippines: IRRI.

MLA aipamena

IRRI. IRRI Research Paper Series (IRPS). Vol 2: Nos 21-40, 1978-1979. Philippines: IRRI.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.