APA (7th ed.) Zitazioa
Todaro, M. P. (1989). Economic development in the third world (4th. ed.). Longman.
Chicago Style (17th ed.) Zitazioa
Todaro, Michael P. Economic Development in the Third World. 4th. ed. New York: Longman, 1989.
MLA (9th ed.) Zitazioa
Todaro, Michael P. Economic Development in the Third World. 4th. ed. Longman, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.