Richardson, D. (1993). Acting without agony: An alternative to the method (Second edition.). Allyn and Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichardson, Don. Acting Without Agony: An Alternative to the Method. Second edition. Boston: Allyn and Bacon, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRichardson, Don. Acting Without Agony: An Alternative to the Method. Second edition. Allyn and Bacon, 1993.
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