APA (7th ed.) Zitazioa

De Gregori, T. R. (1969). Economic development: The cultural context. John Wiley & Sons..

Chicago Style (17th ed.) Zitazioa

De Gregori, Thomas R. Economic Development: The Cultural Context. New York: John Wiley & Sons., 1969.

MLA (9th ed.) Zitazioa

De Gregori, Thomas R. Economic Development: The Cultural Context. John Wiley & Sons., 1969.