APA aipamena

FAO. (1999). FAO yearbook forest products; 1993 - 1997. Rome: FAO.

Chicago Style aipamena

FAO. FAO Yearbook Forest Products; 1993 - 1997. Rome: FAO, 1999.

MLA aipamena

FAO. FAO Yearbook Forest Products; 1993 - 1997. Rome: FAO, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.