Catholic Church. Congregatio pro Doctrina Fidei. Instruction on respect for human life in its origin and on the dignity of procreation: Replies to certain questions of the day. St. Paul Editions.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. Congregatio pro Doctrina Fidei. Instruction on Respect for Human Life in Its Origin and on the Dignity of Procreation: Replies to Certain Questions of the Day. Boston: St. Paul Editions.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. Congregatio pro Doctrina Fidei. Instruction on Respect for Human Life in Its Origin and on the Dignity of Procreation: Replies to Certain Questions of the Day. St. Paul Editions.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.