APA (7 वां संस्करण) प्रशस्ति पत्र
Twark, J. E. (2007). Humor, satire, and identity: Eastern German literature in the 1990s. Walter de Gruyter.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Twark, Jill E. Humor, Satire, and Identity: Eastern German Literature in the 1990s. Berlin ; New York: Walter de Gruyter, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Twark, Jill E. Humor, Satire, and Identity: Eastern German Literature in the 1990s. Walter de Gruyter, 2007.
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