Todaro, M. P. (1989). Economic development in the third world (4th. ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Todaro, Michael P. Economic Development in the Third World. 4th. ed. New York: Longman, 1989.
Lua MLA (9ú heag.)Todaro, Michael P. Economic Development in the Third World. 4th. ed. Longman, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.