APA (7th ed.) Zitazioa
Roller, D. W. (2010). Cleopatra: A biography. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Roller, Duane W. Cleopatra: A Biography. Oxford ; New York: Oxford University Press, 2010.
MLA (9th ed.) Zitazioa
Roller, Duane W. Cleopatra: A Biography. Oxford University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.