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 (17e ed.) BronvermeldingCatholic 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 (8e ed.) BronvermeldingCatholic 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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