APA (7th ed.) Zitazioa
Held, V. (2008). How terrorism is wrong: Morality and political violence. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Held, Virginia. How Terrorism Is Wrong: Morality and Political Violence. Oxford ; New York: Oxford University Press, 2008.
MLA (9th ed.) Zitazioa
Held, Virginia. How Terrorism Is Wrong: Morality and Political Violence. Oxford University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.