Schalk, C. (2015). Singing the church's song: Essays & occasional writings on church music. Lutheran University Press.
Chicago-Zitierstil (17. Ausg.)Schalk, Carl. Singing the Church's Song: Essays & Occasional Writings on Church Music. Minneapolis: Lutheran University Press, 2015.
MLA-Zitierstil (9. Ausg.)Schalk, Carl. Singing the Church's Song: Essays & Occasional Writings on Church Music. Lutheran University Press, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.