Véliz, C. (1965). Obstacles to change in Latin America. Oxford University.
Chicago-čujuhus (17. p.)Véliz, Claudio. Obstacles to Change in Latin America. Londres: Oxford University, 1965.
MLA-čujuhus (9. p.)Véliz, Claudio. Obstacles to Change in Latin America. Oxford University, 1965.
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