Purdy, S. (2016). Musical theatre song: A comprehensive course in selection, preparation and presentation for the modern performer. Bloomsbury Methuen Drama.
Παραπομπή σε μορφή Chicago (17η εκδ.)Purdy, Stephen. Musical Theatre Song: A Comprehensive Course in Selection, Preparation and Presentation for the Modern Performer. London: Bloomsbury Methuen Drama, 2016.
Παραπομπή σε μορφή MLA (9th εκδ.)Purdy, Stephen. Musical Theatre Song: A Comprehensive Course in Selection, Preparation and Presentation for the Modern Performer. Bloomsbury Methuen Drama, 2016.
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