Society for International Development. North-South Roundtable & Foster, J. (1981). Energy for development, an international challenge: Prepared for the North-South Roundtable of the Society for International Development. Praeger.
Chicago-referens (17:e uppl.)Society for International Development. North-South Roundtable och John Foster. Energy for Development, an International Challenge: Prepared for the North-South Roundtable of the Society for International Development. New York: Praeger, 1981.
MLA-referens (9:e uppl.)Society for International Development. North-South Roundtable och John Foster. Energy for Development, an International Challenge: Prepared for the North-South Roundtable of the Society for International Development. Praeger, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.