Paul VI, P. (1966). Address to nuns, May 16, 1966. National Catholic Welfare Conference.
Chicago-referens (17:e uppl.)Paul VI, Pope. Address to Nuns, May 16, 1966. Washington, D.C.: National Catholic Welfare Conference, 1966.
MLA-referens (8:e uppl.)Paul VI, Pope. Address to Nuns, May 16, 1966. National Catholic Welfare Conference, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.