Citazione Stile APA (7a Edizione)

Kopper, J. M. Correspondence: John M. Kopper. The Garland companion to Vladimir Nabokov.(1995).

Citazione stile Chigago Style (17a edizione)

Kopper, John M. "Correspondence: John M. Kopper." The Garland Companion to Vladimir Nabokov.(1995) .

Citatione MLA (8a ed.)

Kopper, John M. "Correspondence: John M. Kopper." The Garland Companion to Vladimir Nabokov.(1995), .