F C Hummel. (1989). FAO forestry paper N.92: Forestry policies in Europe: an analysis. Rome: FAO.
Trích dẫn kiểu ChicagoF C Hummel. FAO Forestry Paper N.92: Forestry Policies in Europe: An Analysis. Rome: FAO, 1989.
ציטוט MLAF C Hummel. FAO Forestry Paper N.92: Forestry Policies in Europe: An Analysis. Rome: FAO, 1989.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.