APA (7th ed.) Zitazioa

ALPERT, P. (1963). Economic development Objectives and methods. Free Press.

Chicago Style (17th ed.) Zitazioa

ALPERT, Paul. Economic Development Objectives and Methods. New York: Free Press, 1963.

MLA (9th ed.) Zitazioa

ALPERT, Paul. Economic Development Objectives and Methods. Free Press, 1963.