APA引文

Jensen, R. (1974). Diseases of sheep. Philadelphia: Lea & Febiger.

Trích dẫn kiểu Chicago

Jensen, Rue. Diseases of Sheep. Philadelphia: Lea & Febiger, 1974.

MLA引文

Jensen, Rue. Diseases of Sheep. Philadelphia: Lea & Febiger, 1974.

警告:這些引文格式不一定是100%准確.