Greenfield, R. (2023). True west: Sam Shepard's life, work, and times (First edition.). Crown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreenfield, Robert. True West: Sam Shepard's Life, Work, and Times. First edition. New York: Crown, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreenfield, Robert. True West: Sam Shepard's Life, Work, and Times. First edition. Crown, 2023.
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