Pius XII, P. (1940). Pope Pius XII interprets ideals and norms for sodalists. Queen's Work.
Chicago-referens (17:e uppl.)Pius XII, Pope. Pope Pius XII Interprets Ideals and Norms for Sodalists. St. Louis, Mo.: Queen's Work, 1940.
MLA-referens (8:e uppl.)Pius XII, Pope. Pope Pius XII Interprets Ideals and Norms for Sodalists. Queen's Work, 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.