Sepúlveda Whittle, T. (1979). International maritime transport in South America. CEPAL.
Chicago-čujuhus (17. p.)Sepúlveda Whittle, Tomás. International Maritime Transport in South America. Santiago: CEPAL, 1979.
MLA-čujuhus (9. p.)Sepúlveda Whittle, Tomás. International Maritime Transport in South America. CEPAL, 1979.
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