Catholic Church. National Conference of Catholic Bishops. (1974). Documentation on the right to life and abortion. Publications Office, U.S. Catholic Conference.
Chicago-referens (17:e uppl.)Catholic Church. National Conference of Catholic Bishops. Documentation on the Right to Life and Abortion. Washington: Publications Office, U.S. Catholic Conference, 1974.
MLA-referens (8:e uppl.)Catholic Church. National Conference of Catholic Bishops. Documentation on the Right to Life and Abortion. Publications Office, U.S. Catholic Conference, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.