APA (7th ed.) Zitazioa

Todaro, M. P. (1994). Economic development (5th.ed.). Longman.

Chicago Style (17th ed.) Zitazioa

Todaro, Michael P. Economic Development. 5th.ed. New York: Longman, 1994.

MLA (9th ed.) Zitazioa

Todaro, Michael P. Economic Development. 5th.ed. Longman, 1994.