APA (7th ed.) Zitazioa
Swensen, C. (2012). Gravesend. University of California Press.
Chicago Style (17th ed.) Zitazioa
Swensen, Cole. Gravesend. Berkeley: University of California Press, 2012.
MLA (9th ed.) Zitazioa
Swensen, Cole. Gravesend. University of California Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.