Rodenburg, P. (2015). The right to speak: Working with the voice (Second edition.). Bloomsbury Methuen Drama.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRodenburg, Patsy. The Right to Speak: Working with the Voice. Second edition. London ; New York: Bloomsbury Methuen Drama, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRodenburg, Patsy. The Right to Speak: Working with the Voice. Second edition. Bloomsbury Methuen Drama, 2015.
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