Schalk, C., & Schalk, C. (2015). Singing the Church's Song: Essays & Occasional Writings on Church Music. Lutheran University Press.
Cita Chicago Style (17a ed.)Schalk, Carl, y Carl Schalk. Singing the Church's Song: Essays & Occasional Writings on Church Music. Minneapolis: Lutheran University Press, 2015.
Cita MLA (8a ed.)Schalk, Carl, y Carl Schalk. Singing the Church's Song: Essays & Occasional Writings on Church Music. Lutheran University Press, 2015.
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