APA
Verheul A., . (1968). Introduction to the Liturgy: Towards a Theology of Worship. Collegeville: The Liturgical Press.
Chicago
Verheul A, . 1968. Introduction to the Liturgy: Towards a Theology of Worship. Collegeville: The Liturgical Press.
Harvard
Verheul A., . (1968). Introduction to the Liturgy: Towards a Theology of Worship. Collegeville: The Liturgical Press.
MLA
Verheul A, . Introduction to the Liturgy: Towards a Theology of Worship. Collegeville: The Liturgical Press. 1968.
