(1969). The theory and design of economic development. The Johns Hopkins Press.
Chicago Style (17th ed.) ZitazioaThe Theory and Design of Economic Development. London: The Johns Hopkins Press, 1969.
MLA (9th ed.) ZitazioaThe Theory and Design of Economic Development. The Johns Hopkins Press, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.