Não informado. (2018). The Petroleum Situation. Chase Manhattan Bank, Energy Economics Division.
Chicago-referens (17:e uppl.)Não informado. The Petroleum Situation. New York: Chase Manhattan Bank, Energy Economics Division, 2018.
MLA-referens (8:e uppl.)Não informado. The Petroleum Situation. Chase Manhattan Bank, Energy Economics Division, 2018.
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