FAO. (1993). FAO soils bulletin N.67: Agroecological assessments for national planning: The example of Kenya. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Soils Bulletin N.67: Agroecological Assessments for National Planning: The Example of Kenya. Rome: FAO, 1993.
MLA引文FAO. FAO Soils Bulletin N.67: Agroecological Assessments for National Planning: The Example of Kenya. Rome: FAO, 1993.
警告:这些引文格式不一定是100%准确.