APA (7e ed.) Bronvermelding

Hughes, K. (1990). How firm a foundation: Voices of the early liturgical movement. Liturgy Training Publications.

Chicago (17e ed.) Bronvermelding

Hughes, Kathleen. How Firm a Foundation: Voices of the Early Liturgical Movement. Chicago, Ill.: Liturgy Training Publications, 1990.

MLA (8e ed.) Bronvermelding

Hughes, Kathleen. How Firm a Foundation: Voices of the Early Liturgical Movement. Liturgy Training Publications, 1990.