Cita APA

FAO. (1999). State of the world's forests 1999. Rome: FAO.

Chicago Style Citation

FAO. State of the World's Forests 1999. Rome: FAO, 1999.

Cita MLA

FAO. State of the World's Forests 1999. Rome: FAO, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.