FAO. (2007). State of the world's forest 2007. Rome, Italy: FAO.
Trích dẫn kiểu ChicagoFAO. State of the World's Forest 2007. Rome, Italy: FAO, 2007.
MLA引文FAO. State of the World's Forest 2007. Rome, Italy: FAO, 2007.
警告：这些引文格式不一定是100％准确.
APA引文