APA (7th ed.) Citation

Correa, H. (1971). A systems approach to socio-economic planning. University Center for International Studies and International and Development Education Program, University of Pittsburgh.

Chicago Style (17th ed.) Citation

Correa, Hector. A Systems Approach to Socio-economic Planning. Pittsburgh: University Center for International Studies and International and Development Education Program, University of Pittsburgh, 1971.

MLA (9th ed.) Citation

Correa, Hector. A Systems Approach to Socio-economic Planning. University Center for International Studies and International and Development Education Program, University of Pittsburgh, 1971.