Catholic Church. National Conference of Catholic Bishops. (1969). Statement on abortion: April 17, 1969. [National Conference of Catholic Biships].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. National Conference of Catholic Bishops. Statement on Abortion: April 17, 1969. [Washington, D.C.]: [National Conference of Catholic Biships], 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. National Conference of Catholic Bishops. Statement on Abortion: April 17, 1969. [National Conference of Catholic Biships], 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.