Não informado. (2001). Energy Studies Review. McMaster University, McMaster Institute for Energy Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Energy Studies Review. Hamilton, Canada: McMaster University, McMaster Institute for Energy Studies, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Energy Studies Review. McMaster University, McMaster Institute for Energy Studies, 2001.
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