APA引文

Riddell, P. J. (2006). Demand for products of irrigated agriculture in Sub-Saharan Africa. Rome, Italy: FAO.

Trích dẫn kiểu Chicago

Riddell, P. J. Demand for Products of Irrigated Agriculture in Sub-Saharan Africa. Rome, Italy: FAO, 2006.

MLA引文

Riddell, P. J. Demand for Products of Irrigated Agriculture in Sub-Saharan Africa. Rome, Italy: FAO, 2006.

警告：这些引文格式不一定是100％准确.