APA (7th ed.) Zitazioa
Heymann, P. B. (1998). Terrorism and America: A commonsense strategy for a democratic society. MIT Press.
Chicago Style (17th ed.) Zitazioa
Heymann, Philip B. Terrorism and America: A Commonsense Strategy for a Democratic Society. Cambridge, MA: MIT Press, 1998.
MLA (9th ed.) Zitazioa
Heymann, Philip B. Terrorism and America: A Commonsense Strategy for a Democratic Society. MIT Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.