Maddison, A. (1989). The world economy in the 20th century. Organisation for Economic Co-operation and Development.
Citace podle Chicago (17th ed.)Maddison, Angus. The World Economy in the 20th Century. Paris: Organisation for Economic Co-operation and Development, 1989.
Citace podle MLA (9th ed.)Maddison, Angus. The World Economy in the 20th Century. Organisation for Economic Co-operation and Development, 1989.
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