Catholic Church. National Conference of Catholic Bishops. (1976). Documentation on abortion and the right to life, II. Publications Office, United States Catholic Conference.
Chicago-referens (17:e uppl.)Catholic Church. National Conference of Catholic Bishops. Documentation on Abortion and the Right to Life, II. Washington, D. C.: Publications Office, United States Catholic Conference, 1976.
MLA-referens (8:e uppl.)Catholic Church. National Conference of Catholic Bishops. Documentation on Abortion and the Right to Life, II. Publications Office, United States Catholic Conference, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.