Barrett, W. J. (1970). The sugar hacienda of the Marqueses del Valle. University of Minnesota Press.
Chicago-čujuhus (17. p.)Barrett, Ward J. The Sugar Hacienda of the Marqueses Del Valle. Minneapolis: University of Minnesota Press, 1970.
MLA-čujuhus (9. p.)Barrett, Ward J. The Sugar Hacienda of the Marqueses Del Valle. University of Minnesota Press, 1970.
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