Anderson, V. A. (1956). Training the Speaking Voice (decimonovena reimpresión.). Oxford University Press. Inc.
Citazione stile Chigago Style (17a edizione)Anderson, Virgil A. Training the Speaking Voice. decimonovena reimpresión. New york: Oxford University Press. Inc, 1956.
Citatione MLA (9a ed.)Anderson, Virgil A. Training the Speaking Voice. decimonovena reimpresión. Oxford University Press. Inc, 1956.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.