Catholic Church. National Conference of Catholic Bishops. (1974). Documentation on the right to life and abortion. Publications Office, U.S. Catholic Conference.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. National Conference of Catholic Bishops. Documentation on the Right to Life and Abortion. Washington: Publications Office, U.S. Catholic Conference, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. National Conference of Catholic Bishops. Documentation on the Right to Life and Abortion. Publications Office, U.S. Catholic Conference, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.