Levine, H. M. (1983). World politics debated : a reader in: Contemporary issues. McGraw-Hill.
Chicago-čujuhus (17. p.)Levine, Herbert M. World Politics Debated : a Reader in: Contemporary Issues. New York: McGraw-Hill, 1983.
MLA-čujuhus (9. p.)Levine, Herbert M. World Politics Debated : a Reader in: Contemporary Issues. McGraw-Hill, 1983.
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