APA (7th ed.) Zitazioa
Bethea, D. M. (1993). Puškin Today. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
Bethea, David M. Puškin Today. Bloomington: Indiana University Press, 1993.
MLA (9th ed.) Zitazioa
Bethea, David M. Puškin Today. Indiana University Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.