APA (7th ed.) Zitazioa
(2015). Afghan Modern: The History of a Global Nation. Harvard University.
Chicago Style (17th ed.) Zitazioa
Afghan Modern: The History of a Global Nation. London: Harvard University, 2015.
MLA (9th ed.) Zitazioa
Afghan Modern: The History of a Global Nation. Harvard University, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.