APA aipamena

FAO. (1991). FAO food balance sheets 1984 - 86 average. Rome: FAO.

Chicago Style aipamena

FAO. FAO Food Balance Sheets 1984 - 86 Average. Rome: FAO, 1991.

MLA aipamena

FAO. FAO Food Balance Sheets 1984 - 86 Average. Rome: FAO, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.