FAO. (1999). Unasylva: Decentration and devolution in forestry. Roma, Italy: FAO.
Chicago Style aipamenaFAO. Unasylva: Decentration and Devolution in Forestry. Roma, Italy: FAO, 1999.
MLA aipamenaFAO. Unasylva: Decentration and Devolution in Forestry. Roma, Italy: FAO, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.