Cita APA (7th ed.)
Ehmann, W. (1968). Choral directing. Augsburg Pub. House.
Cita Chicago (17th ed.)
Ehmann, Wilhelm. Choral Directing. Minneapolis: Augsburg Pub. House, 1968.
Cita MLA (9th ed.)
Ehmann, Wilhelm. Choral Directing. Augsburg Pub. House, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.