Vivian, R. G., & Hilpert, B. (2002). The Chaco handbook: An encyclopedic guide. University of Utah Press.
Chicago Style aipamenaVivian, R. Gwinn, and Bruce Hilpert. The Chaco Handbook: An Encyclopedic Guide. Salt Lake City: University of Utah Press, 2002.
MLA aipamenaVivian, R. Gwinn, and Bruce Hilpert. The Chaco Handbook: An Encyclopedic Guide. University of Utah Press, 2002.
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