Smith, C. E. (1972). Papal enforcement of some medieval marriage laws. Kennikat Press.
Chicago-referens (17:e uppl.)Smith, Charles Edward. Papal Enforcement of Some Medieval Marriage Laws. Port Washington, N.Y.: Kennikat Press, 1972.
MLA-referens (8:e uppl.)Smith, Charles Edward. Papal Enforcement of Some Medieval Marriage Laws. Kennikat Press, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.