Kopper, J. M. Correspondence: John M. Kopper. The Garland companion to Vladimir Nabokov.(1995).
Chicago-Zitierstil (17. Ausg.)Kopper, John M. "Correspondence: John M. Kopper." The Garland Companion to Vladimir Nabokov.(1995) .
MLA-Zitierstil (8. Ausg.)Kopper, John M. "Correspondence: John M. Kopper." The Garland Companion to Vladimir Nabokov.(1995), .
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