Osbeck, K. W. (1987). The endless song: 13 lessons in music and worship of the church. Kregel Publications.
Cita Chicago (17th ed.)Osbeck, Kenneth W. The Endless Song: 13 Lessons in Music and Worship of the Church. Grand Rapids, Mich.: Kregel Publications, 1987.
Cita MLA (9th ed.)Osbeck, Kenneth W. The Endless Song: 13 Lessons in Music and Worship of the Church. Kregel Publications, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.