APA (7th ed.) Zitazioa

Iowa State University. Center for Agricultural and Economic Development. (1965). Economic development of agriculture: The modernization of farming ([1st ed.].). Iowa State University Press.

Chicago Style (17th ed.) Zitazioa

Iowa State University. Center for Agricultural and Economic Development. Economic Development of Agriculture: The Modernization of Farming. [1st ed.]. Ames: Iowa State University Press, 1965.

MLA (9th ed.) Zitazioa

Iowa State University. Center for Agricultural and Economic Development. Economic Development of Agriculture: The Modernization of Farming. [1st ed.]. Iowa State University Press, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.