Mesa-Lago, C., & Beck, C. (1975). Comparative socialist systems: Essays on politics and economics. University of Pittsburgh Center for International Studies.
Chicago-viite (17. p.)Mesa-Lago, Carmelo, ja Carl Beck. Comparative Socialist Systems: Essays on Politics and Economics. Pittsburgh: University of Pittsburgh Center for International Studies, 1975.
MLA-viite (8. p.)Mesa-Lago, Carmelo, ja Carl Beck. Comparative Socialist Systems: Essays on Politics and Economics. University of Pittsburgh Center for International Studies, 1975.
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