Fetterman, W. (1996). John Cage's theatre pieces: Notations and performances. Harwood Academic Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFetterman, William. John Cage's Theatre Pieces: Notations and Performances. Amsterdam: Harwood Academic Publishers, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFetterman, William. John Cage's Theatre Pieces: Notations and Performances. Harwood Academic Publishers, 1996.
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