APA aipamena

H P Ritzema. (1996). Irrgation water management: Training manual 9: Drainage of irrigated lands. Rome: FAO.

Chicago Style aipamena

H P Ritzema. Irrgation Water Management: Training Manual 9: Drainage of Irrigated Lands. Rome: FAO, 1996.

MLA aipamena

H P Ritzema. Irrgation Water Management: Training Manual 9: Drainage of Irrigated Lands. Rome: FAO, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.