APA (7th ed.) Zitazioa
ebrary, Inc, & Collier, P. (2003). Breaking the conflict trap: Civil war and development policy. World Bank ; Oxford University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Paul Collier. Breaking the Conflict Trap: Civil War and Development Policy. Washington, DC : [New York]: World Bank ; Oxford University Press, 2003.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Paul Collier. Breaking the Conflict Trap: Civil War and Development Policy. World Bank ; Oxford University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.