APA (7 वां संस्करण) प्रशस्ति पत्र

Lamarr Kopp, W. (1967). German literature in the United States: 1945 - 1960. Univ. of North Carolina Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lamarr Kopp, W. German Literature in the United States: 1945 - 1960. Chapel Hill: Univ. of North Carolina Press, 1967.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lamarr Kopp, W. German Literature in the United States: 1945 - 1960. Univ. of North Carolina Press, 1967.

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