Brogan, D. W. (1967). Worlds in conflict. New York: Harper & Row.
Trích dẫn kiểu ChicagoBrogan, D. W. Worlds in Conflict. New York: Harper & Row, 1967.
MLA引文Brogan, D. W. Worlds in Conflict. New York: Harper & Row, 1967.
警告：這些引文格式不一定是100％准確.
APA引文