Anderson, V. A. (1956). Training the Speaking Voice (decimonovena reimpresión.). Oxford University Press. Inc.
Cita Chicago (17th ed.)Anderson, Virgil A. Training the Speaking Voice. decimonovena reimpresión. New york: Oxford University Press. Inc, 1956.
Cita MLA (9th ed.)Anderson, Virgil A. Training the Speaking Voice. decimonovena reimpresión. Oxford University Press. Inc, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.