Schuman , . F. L. (1969). International politics: Anarchy and order in the world society (7th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Schuman , Frederick L. International Politics: Anarchy and Order in the World Society. 7th ed. New York: McGraw-Hill, 1969.
Cita MLA (9a ed.)Schuman , Frederick L. International Politics: Anarchy and Order in the World Society. 7th ed. McGraw-Hill, 1969.
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