APA (7th ed.) Zitazioa
Roberts, J. J. (2003). The origins of conflict in Afghanistan. Praeger.
Chicago Style (17th ed.) Zitazioa
Roberts, Jeffery J. The Origins of Conflict in Afghanistan. Westport, Conn.: Praeger, 2003.
MLA (9th ed.) Zitazioa
Roberts, Jeffery J. The Origins of Conflict in Afghanistan. Praeger, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.