APA aipamena

(1976). Land and water development.(Selected literature 1975). The Netherland: ILRI.

Chicago Style aipamena

Land and Water Development.(Selected Literature 1975). The Netherland: ILRI, 1976.

MLA aipamena

Land and Water Development.(Selected Literature 1975). The Netherland: ILRI, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.