Birmingham, M. (2002). Year-round catechumenate. Liturgy Training Publications.
Chicago Style (17. basım) AtıfBirmingham, Mary. Year-round Catechumenate. Chicago, Ill.: Liturgy Training Publications, 2002.
MLA (8th ed.) AtıfBirmingham, Mary. Year-round Catechumenate. Liturgy Training Publications, 2002.
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