Catholic Church. National Conference of Catholic Bishops & United States Catholic Conference. (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 و United States Catholic Conference. Documentation on the Right to Life and Abortion. Washington, D.C: Publications Office, U.S. Catholic Conference, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. National Conference of Catholic Bishops و United States Catholic Conference. 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%.