Thomson, P. (1989). The Poetry of Brecht: Seven Studies. University of North Carolina Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomson, Philip. The Poetry of Brecht: Seven Studies. Chapel Hill: University of North Carolina Press, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThomson, Philip. The Poetry of Brecht: Seven Studies. University of North Carolina Press, 1989.
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