APA引文

Porter, R. (1997). The greatest benefit to mankind: A medical history of humanity. New York: W. W. Norton.

Trích dẫn kiểu Chicago

Porter, Roy. The Greatest Benefit to Mankind: A Medical History of Humanity. New York: W. W. Norton, 1997.

MLA引文

Porter, Roy. The Greatest Benefit to Mankind: A Medical History of Humanity. New York: W. W. Norton, 1997.

警告：这些引文格式不一定是100％准确.