APA (7th ed.) Zitazioa

Ray, D. (1998). Development economics. Princeton University Press.

Chicago Style (17th ed.) Zitazioa

Ray, Debraj. Development Economics. Princeton, N.J.: Princeton University Press, 1998.

MLA (9th ed.) Zitazioa

Ray, Debraj. Development Economics. Princeton University Press, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.