Catholic Church. Congregatio de Cultu Divino et Disciplina Sacramentorum. (2002). Directory on popular piety and the liturgy: Principles and guidelines. St Pauls Pub. ; Pauline Books & Media.
Chicago Style (17th ed.) CitationCatholic Church. Congregatio de Cultu Divino et Disciplina Sacramentorum. Directory on Popular Piety and the Liturgy: Principles and Guidelines. London ; Strathfield, NSW : Boston, MA: St Pauls Pub. ; Pauline Books & Media, 2002.
MLA (8th ed.) CitationCatholic Church. Congregatio de Cultu Divino et Disciplina Sacramentorum. Directory on Popular Piety and the Liturgy: Principles and Guidelines. St Pauls Pub. ; Pauline Books & Media, 2002.
Warning: These citations may not always be 100% accurate.