McCullough, C. 'The Good Person of Szechwan': Christopher McCullough. The Cambridge companion to Brecht.(2006).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCullough, Christopher. "'The Good Person of Szechwan': Christopher McCullough." The Cambridge Companion to Brecht.(2006) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcCullough, Christopher. "'The Good Person of Szechwan': Christopher McCullough." The Cambridge Companion to Brecht.(2006), .
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