McKeough, K. (1989). A visual overview of world oil markets. Industry and Energy Department World Bank.
芝加哥风格引文McKeough, Kay. A Visual Overview of World Oil Markets. Washington D.C: Industry and Energy Department World Bank, 1989.
MLA引文McKeough, Kay. A Visual Overview of World Oil Markets. Industry and Energy Department World Bank, 1989.
警告：这些引文格式不一定是100％准确.