APA引文

De Pury J.M.S. (1968). Crop pests of East Africa. OUP.

芝加哥风格引文

De Pury J.M.S. Crop Pests of East Africa. Nairobi: OUP, 1968.

MLA引文

De Pury J.M.S. Crop Pests of East Africa. OUP, 1968.

警告：这些引文格式不一定是100％准确.