Winger, J. G. (1972). Outlook for energy in the United States to 1985. New York: The Chase Manhattan Bank.
Παραπομπή Chicago StyleWinger, John G. Outlook for Energy in the United States to 1985. New York: The Chase Manhattan Bank, 1972.
Παραπομπή MLAWinger, John G. Outlook for Energy in the United States to 1985. New York: The Chase Manhattan Bank, 1972.
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