Food and Agriculture Organization of the United Nations. (1993). Forest resources assessment: Tropical countries. FAO.
Chicago Style (17th ed.) CitationFood and Agriculture Organization of the United Nations. Forest Resources Assessment: Tropical Countries. Rome: FAO, 1993.
MLA引文Food and Agriculture Organization of the United Nations. Forest Resources Assessment: Tropical Countries. FAO, 1993.
警告:這些引文格式不一定是100%准確.