Beals, R. L. 1. (1975). The peasant marketing system of Oaxaca, Mexico. University of California Press.
Chicago Style (17. basım) AtıfBeals, Ralph Leon 1975. The Peasant Marketing System of Oaxaca, Mexico. Berkeley: University of California Press, 1975.
MLA (9th ed.) AtıfBeals, Ralph Leon 1975. The Peasant Marketing System of Oaxaca, Mexico. University of California Press, 1975.
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