APA ציטוט

UNASYLVA. (2002). Unasylva 2002 International year of mountains. Rome, Italy: FAO.

Trích dẫn kiểu Chicago

UNASYLVA. Unasylva 2002 International Year of Mountains. Rome, Italy: FAO, 2002.

ציטוט MLA

UNASYLVA. Unasylva 2002 International Year of Mountains. Rome, Italy: FAO, 2002.