Jeffreys, S. (2019). Playwriting: Structure, character, how and what to write. Nick Hern Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJeffreys, Stephen. Playwriting: Structure, Character, How and What to Write. London: Nick Hern Books, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJeffreys, Stephen. Playwriting: Structure, Character, How and What to Write. Nick Hern Books, 2019.
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