APA aipamena

Massachussetts Institute of Technology. Center for International Studies & Hagen, E. E. (1963). Planning economic development: A study. Irwin.

Chicago Style aipamena

Massachussetts Institute of Technology. Center for International Studies and Everett Einar Hagen. Planning Economic Development: A Study. Homewood, Ill: Irwin, 1963.

MLA aipamena

Massachussetts Institute of Technology. Center for International Studies and Everett Einar Hagen. Planning Economic Development: A Study. Irwin, 1963.