Hughes, K. (1990). How firm a foundation: Voices of the early liturgical movement. Liturgy Training Publications.
Chicago Style (17. basım) AtıfHughes, Kathleen. How Firm a Foundation: Voices of the Early Liturgical Movement. Chicago, Ill.: Liturgy Training Publications, 1990.
MLA (8th ed.) AtıfHughes, Kathleen. How Firm a Foundation: Voices of the Early Liturgical Movement. Liturgy Training Publications, 1990.
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