O'Toole, G. B. (1941). War and conscription at the bar of Christian morals. The Catholic worker press.
Chicago-referens (17:e uppl.)O'Toole, George Barry. War and Conscription at the Bar of Christian Morals. New York, N.Y.: The Catholic worker press, 1941.
MLA-referens (8:e uppl.)O'Toole, George Barry. War and Conscription at the Bar of Christian Morals. The Catholic worker press, 1941.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.