APA引文

Duffy, J. (1993). From humors to medical science: A history of American medicine. Urbana: University of Illinois Press.

Trích dẫn kiểu Chicago

Duffy, John. From Humors to Medical Science: A History of American Medicine. Urbana: University of Illinois Press, 1993.

MLA引文

Duffy, John. From Humors to Medical Science: A History of American Medicine. Urbana: University of Illinois Press, 1993.

警告：這些引文格式不一定是100％准確.