Brogan, D. W. (1947). American themes. New York: Harper & Brothers.
Trích dẫn kiểu ChicagoBrogan, D. W. American Themes. New York: Harper & Brothers, 1947.
MLA引文Brogan, D. W. American Themes. New York: Harper & Brothers, 1947.
警告：這些引文格式不一定是100％准確.
APA引文