Yenne, B. (2004). Operation Cobra and the great offensive: Sixty days that changed the course of World War II. Pocket Books.
Chicago-referens (17:e uppl.)Yenne, Bill. Operation Cobra and the Great Offensive: Sixty Days That Changed the Course of World War II. New York: Pocket Books, 2004.
MLA-referens (8:e uppl.)Yenne, Bill. Operation Cobra and the Great Offensive: Sixty Days That Changed the Course of World War II. Pocket Books, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.