Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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