APA (7th ed.) Zitazioa

Leving, Y. (2011). Keys to The Gift: A Guide to Vladimir Nabokov's Novel. Academic Studies Press.

Chicago Style (17th ed.) Zitazioa

Leving, Yuri. Keys to The Gift: A Guide to Vladimir Nabokov's Novel. Boston, MA: Academic Studies Press, 2011.

MLA (9th ed.) Zitazioa

Leving, Yuri. Keys to The Gift: A Guide to Vladimir Nabokov's Novel. Academic Studies Press, 2011.