Massachussetts Institute of Technology. Center for International Studies & Hagen, E. E. (1963). Planning economic development: A study. Irwin.
Cita Chicago (17th ed.)Massachussetts Institute of Technology. Center for International Studies i Everett Einar Hagen. Planning Economic Development: A Study. Homewood, Ill: Irwin, 1963.
Cita MLA (9th ed.)Massachussetts Institute of Technology. Center for International Studies i Everett Einar Hagen. Planning Economic Development: A Study. Irwin, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.