Purdy, S., & Foster, H. (2016). Musical theatre song: A comprehensive course in selection, preparation and presentation for the modern performer. Bloomsbury Methuen Drama.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPurdy, Stephen, और Hunter Foster. Musical Theatre Song: A Comprehensive Course in Selection, Preparation and Presentation for the Modern Performer. London: Bloomsbury Methuen Drama, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPurdy, Stephen, और Hunter Foster. Musical Theatre Song: A Comprehensive Course in Selection, Preparation and Presentation for the Modern Performer. Bloomsbury Methuen Drama, 2016.
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