APA-čujuhus (7. p.)
Black, J. E., & Thompson, K. W. Foreign Policies in a World of Change. Harper and Row.
Chicago-čujuhus (17. p.)
Black, Joseph E., juo Kenneth W. Thompson. Foreign Policies in a World of Change. Nueva York, EUA: Harper and Row.
MLA-čujuhus (9. p.)
Black, Joseph E., juo Kenneth W. Thompson. Foreign Policies in a World of Change. Harper and Row.
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