Lopez-Barrantes, R., Leneghan, G., & Lopez-Barrantes, A. (2024). Voice made visible: Multi-octave voice training and techniques for performers. Routledge.
Citace podle Chicago (17th ed.)Lopez-Barrantes, Rafael, Grace Leneghan, a Aaron Lopez-Barrantes. Voice Made Visible: Multi-octave Voice Training and Techniques for Performers. New York: Routledge, 2024.
Citace podle MLA (9th ed.)Lopez-Barrantes, Rafael, et al. Voice Made Visible: Multi-octave Voice Training and Techniques for Performers. Routledge, 2024.
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