APA (7th ed.) Zitazioa

P.Todaro , M. (1997). Economic Development (1.). Longman.

Chicago Style (17th ed.) Zitazioa

P.Todaro , Michael. Economic Development. 1. new york: Longman, 1997.

MLA (9th ed.) Zitazioa

P.Todaro , Michael. Economic Development. 1. Longman, 1997.