Warren, S. S. (1992). Cities in the sand: The ancient civilizations of the Southwest. Chronicle Books.
Chicago-viite (17. p.)Warren, Scott S. Cities in the Sand: The Ancient Civilizations of the Southwest. San Francisco: Chronicle Books, 1992.
MLA-viite (9. p.)Warren, Scott S. Cities in the Sand: The Ancient Civilizations of the Southwest. Chronicle Books, 1992.
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