qayum, A. (1964). processes of economic growth and forms of planning. National Planning Institute.
Chicago-referens (17:e uppl.)qayum, A. Processes of Economic Growth and Forms of Planning. cairo: National Planning Institute, 1964.
MLA-referens (9:e uppl.)qayum, A. Processes of Economic Growth and Forms of Planning. National Planning Institute, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.