Anderson, V. A. (1956). Training the Speaking Voice (decimonovena reimpresión.). Oxford University Press. Inc.
Čikaški stil citiranja (17. izdanje)Anderson, Virgil A. Training the Speaking Voice. decimonovena reimpresión. New york: Oxford University Press. Inc, 1956.
MLA način citiranja (9. izdanje)Anderson, Virgil A. Training the Speaking Voice. decimonovena reimpresión. Oxford University Press. Inc, 1956.
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