APA aipamena

IRRI. Water management in Philippine: Irrigation systems: research operation. Manila: IRRI.

Chicago Style aipamena

IRRI. Water Management in Philippine: Irrigation Systems: Research Operation. Manila: IRRI.

MLA aipamena

IRRI. Water Management in Philippine: Irrigation Systems: Research Operation. Manila: IRRI.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.