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), .
警告:这些引文格式不一定是100%准确.