Robertson, C. L. (1966). International politics since World War II: A short history. Wiley.
Lua i Stíl Chicago (17ú heag.)Robertson, Charles L. International Politics Since World War II: A Short History. New York: Wiley, 1966.
Lua MLA (8ú heag.)Robertson, Charles L. International Politics Since World War II: A Short History. Wiley, 1966.
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