APA引文

Opie, L. H. (2005). Drugs for the heart. Philadelphia, PE: W.B. Saunders.

Trích dẫn kiểu Chicago

Opie, Lionel H. Drugs for the Heart. Philadelphia, PE: W.B. Saunders, 2005.

MLA引文

Opie, Lionel H. Drugs for the Heart. Philadelphia, PE: W.B. Saunders, 2005.

警告：這些引文格式不一定是100％准確.