Langley, L. D. (1985). The United States and the Caribbean in the twentieth century. The University of Georgia.
Chicago-čujuhus (17. p.)Langley, Lester D. The United States and the Caribbean in the Twentieth Century. Atlanta: The University of Georgia, 1985.
MLA-čujuhus (9. p.)Langley, Lester D. The United States and the Caribbean in the Twentieth Century. The University of Georgia, 1985.
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