Trích dẫn APA

FAO. (1991). Agro-ecological land resources assessment for agricultural development planning: A case study of kenya resources data base and land productivity. FAO.

Trích dẫn kiểu Chicago

FAO. Agro-ecological Land Resources Assessment for Agricultural Development Planning: A Case Study of Kenya Resources Data Base and Land Productivity. FAO, 1991.

Trích dẫn MLA

FAO. Agro-ecological Land Resources Assessment for Agricultural Development Planning: A Case Study of Kenya Resources Data Base and Land Productivity. FAO, 1991.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.