FAO. (1992). FAO yearbook trade 1992, Vol.46. Rome: FAO.
Chicago Style aipamenaFAO. FAO Yearbook Trade 1992, Vol.46. Rome: FAO, 1992.
MLA aipamenaFAO. FAO Yearbook Trade 1992, Vol.46. Rome: FAO, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.