APA (7th ed.) Zitazioa
Ghanem, H. (2016). The Arab Spring five years later. Brookings Institution Press.
Chicago Style (17th ed.) Zitazioa
Ghanem, Hafez. The Arab Spring Five Years Later. Washington, District of Columbia: Brookings Institution Press, 2016.
MLA (9th ed.) Zitazioa
Ghanem, Hafez. The Arab Spring Five Years Later. Brookings Institution Press, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.