Croce, B. (1941). History as the story of liberty. London: George Allen and Unwin.
Chicago-referens (17:e uppl.)Croce, Benedetto. History as the Story of Liberty. London: George Allen and Unwin, 1941.
MLA-referens (8:e uppl.)Croce, Benedetto. History as the Story of Liberty. London: George Allen and Unwin, 1941.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.