APA (7e ed.) Bronvermelding

Catholic Church. Congregatio pro Clericis. (1973). General catechetical directory. Catholic Truth Society.

Chicago (17e ed.) Bronvermelding

Catholic Church. Congregatio pro Clericis. General Catechetical Directory. London: Catholic Truth Society, 1973.

MLA (8e ed.) Bronvermelding

Catholic Church. Congregatio pro Clericis. General Catechetical Directory. Catholic Truth Society, 1973.

Let op: Deze citaties zijn niet altijd 100% accuraat.