APA-čujuhus (7. p.)
ebrary, Inc, & Sheets, P. D. (2002). Before the volcano erupted: The ancient Cerèn village in Central America. University of Texas Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Payson D. Sheets. Before the Volcano Erupted: The Ancient Cerèn Village in Central America. Austin: University of Texas Press, 2002.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Payson D. Sheets. Before the Volcano Erupted: The Ancient Cerèn Village in Central America. University of Texas Press, 2002.
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