Walters, R. (1993). Baritone, Bass. Hal Leonard.
Cita Chicago (17th ed.)Walters, Richard. Baritone, Bass. Milwaukee, Wis.: Hal Leonard, 1993.
Cita MLA (8th ed.)Walters, Richard. Baritone, Bass. Hal Leonard, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.