APA-čujuhus (7. p.)
Paddock, J. The prehispanic settlement history of the Ejutla valley, México: A preliminary perspective.
Chicago-čujuhus (17. p.)
Paddock, John. The Prehispanic Settlement History of the Ejutla Valley, México: A Preliminary Perspective.
MLA-čujuhus (9. p.)
Paddock, John. The Prehispanic Settlement History of the Ejutla Valley, México: A Preliminary Perspective.
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