Cox, R. W., & By Sinclair , T. . J. (1996). Approaches to world order. Cambridge Univ. Pr..
Chicago-čujuhus (17. p.)Cox, Robert W., juo Timothy J. By Sinclair. Approaches to World Order. Cambridge: Cambridge Univ. Pr., 1996.
MLA-čujuhus (9. p.)Cox, Robert W., juo Timothy J. By Sinclair. Approaches to World Order. Cambridge Univ. Pr., 1996.
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