Van Parys, J. (2014). What's the smoke for?: And other burning questions about the liturgy. Liturgical Press.
Chicago-referens (17:e uppl.)Van Parys, Johan. What's the Smoke for?: And Other Burning Questions About the Liturgy. Collegeville, Minnesota: Liturgical Press, 2014.
MLA-referens (8:e uppl.)Van Parys, Johan. What's the Smoke for?: And Other Burning Questions About the Liturgy. Liturgical Press, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.