Charlesworth, J. C. (1969). America's changing role as a world leader. American Academy of Political and Social Science.
Citace podle Chicago (17th ed.)Charlesworth, James C. America's Changing Role as a World Leader. Philadelphia: American Academy of Political and Social Science, 1969.
Citace podle MLA (9th ed.)Charlesworth, James C. America's Changing Role as a World Leader. American Academy of Political and Social Science, 1969.
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