Frankel, J. (1988). International relations in a changing world (4th ed.). Oxford University Pr..
Chicago-viite (17. p.)Frankel, Joseph. International Relations in a Changing World. 4th ed. Oxford; New York: Oxford University Pr., 1988.
MLA-viite (9. p.)Frankel, Joseph. International Relations in a Changing World. 4th ed. Oxford University Pr., 1988.
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