Betts, A. a. L. (2011). Refugees in International Relations. Oxford University press.
Chicago Style (17th ed.) ZitazioaBetts, Alexander and Loescher. Refugees in International Relations. Oxford: Oxford University press, 2011.
MLA (9th ed.) ZitazioaBetts, Alexander and Loescher. Refugees in International Relations. Oxford University press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.