APA-referens (7:e uppl.)
Swan, J. B. (2009). Chicago's Irish Legion: The 90th Illinois Volunteers in the Civil War. Southern Illinois University Press.
Chicago-referens (17:e uppl.)
Swan, James B. Chicago's Irish Legion: The 90th Illinois Volunteers in the Civil War. Carbondale: Southern Illinois University Press, 2009.
MLA-referens (9:e uppl.)
Swan, James B. Chicago's Irish Legion: The 90th Illinois Volunteers in the Civil War. Southern Illinois University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.