APA (7th ed.) Zitazioa

Todaro, M. P. (1991). Economic development (1st edition.). Quient.

Chicago Style (17th ed.) Zitazioa

Todaro, M P. Economic Development. 1st edition. New Delhi: Quient, 1991.

MLA (9th ed.) Zitazioa

Todaro, M P. Economic Development. 1st edition. Quient, 1991.