FAO. (2003). Review of world water resources by country. Rome, Italy: FAO.
Chicago Style aipamenaFAO. Review of World Water Resources By Country. Rome, Italy: FAO, 2003.
MLA aipamenaFAO. Review of World Water Resources By Country. Rome, Italy: FAO, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.