APA aipamena

UNASYLVA. (2002). Forest biological diversity. Rome, Italy: FAO.

Chicago Style aipamena

UNASYLVA. Forest Biological Diversity. Rome, Italy: FAO, 2002.

MLA aipamena

UNASYLVA. Forest Biological Diversity. Rome, Italy: FAO, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.