APA引文

FAO. (1991). World soil resources reports N.71: Agro-ecological land resources assessment for agricultural development planning. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. World Soil Resources Reports N.71: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1991.

MLA引文

FAO. World Soil Resources Reports N.71: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1991.

警告：這些引文格式不一定是100％准確.