Leontief, W. W. (1977). The future of the world economy: A United Nations study. Oxford University Press.
芝加哥风格引文Leontief, Wassily W. The Future of the World Economy: A United Nations Study. New York: Oxford University Press, 1977.
MLA引文Leontief, Wassily W. The Future of the World Economy: A United Nations Study. Oxford University Press, 1977.
警告：这些引文格式不一定是100％准确.