Thomson, P., & Sacks, G. (2006). The Cambridge companion to Brecht: Ed. by Peter Thomson and Glendyr Sacks (2. ed.). Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomson, Peter, और Glendyr Sacks. The Cambridge Companion to Brecht: Ed. by Peter Thomson and Glendyr Sacks. 2. ed. Cambridge: Cambridge University Press, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThomson, Peter, और Glendyr Sacks. The Cambridge Companion to Brecht: Ed. by Peter Thomson and Glendyr Sacks. 2. ed. Cambridge University Press, 2006.
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