Meza Bernal, L. (2006). The nature of human sound: [techniques and exercises to develop the potential and the capacity of the voice]. Skyvoices.
Chicago-Zitierstil (17. Ausg.)Meza Bernal, Luter. The Nature of Human Sound: [techniques and Exercises to Develop the Potential and the Capacity of the Voice]. Zürich: Skyvoices, 2006.
MLA-Zitierstil (9. Ausg.)Meza Bernal, Luter. The Nature of Human Sound: [techniques and Exercises to Develop the Potential and the Capacity of the Voice]. Skyvoices, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.