APA引文

Michael John Thornley Norman. (1995). The ecology of tropical food crops. Cambridge, New York: Cambridge Univ. Press.

Trích dẫn kiểu Chicago

Michael John Thornley Norman. The Ecology of Tropical Food Crops. Cambridge, New York: Cambridge Univ. Press, 1995.

MLA引文

Michael John Thornley Norman. The Ecology of Tropical Food Crops. Cambridge, New York: Cambridge Univ. Press, 1995.

警告：这些引文格式不一定是100％准确.