FAO. (1997). State of the world's forests (SOFO) 1997. Rome, Italy: FAO.
Trích dẫn kiểu ChicagoFAO. State of the World's Forests (SOFO) 1997. Rome, Italy: FAO, 1997.
ציטוט MLAFAO. State of the World's Forests (SOFO) 1997. Rome, Italy: FAO, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.