FAO. (2001). Handbook on pressurized irrigation techniques. Rome: FAO.
Chicago Style aipamenaFAO. Handbook On Pressurized Irrigation Techniques. Rome: FAO, 2001.
MLA aipamenaFAO. Handbook On Pressurized Irrigation Techniques. Rome: FAO, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.