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.
Chicago-viite (17. p.)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.
MLA-viite (8. p.)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.
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