Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Society for International Development. North-South Roundtable και John Foster. Energy for Development, an International Challenge: Prepared for the North-South Roundtable of the Society for International Development. New York: Praeger, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Society for International Development. North-South Roundtable και John Foster. Energy for Development, an International Challenge: Prepared for the North-South Roundtable of the Society for International Development. Praeger, 1981.