Citazione Stile APA (7a Edizione)

Kopper, J. M. The evolution of Nabokov's evolution: John M. Kopper. Nabokov at Cornell.(2003).

Citazione stile Chigago Style (17a edizione)

Kopper, John M. "The Evolution of Nabokov's Evolution: John M. Kopper." Nabokov at Cornell.(2003) .

Citatione MLA (8a ed.)

Kopper, John M. "The Evolution of Nabokov's Evolution: John M. Kopper." Nabokov at Cornell.(2003), .