HOROWITZ, I. L. (1966). Three worlds of development: The theory and practice of international stratification. O.U.P.
Chicago-viite (17. p.)HOROWITZ, Irving Louis. Three Worlds of Development: The Theory and Practice of International Stratification. New York: O.U.P, 1966.
MLA-viite (9. p.)HOROWITZ, Irving Louis. Three Worlds of Development: The Theory and Practice of International Stratification. O.U.P, 1966.
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