APA-čujuhus (7. p.)
Hammond, N. Social Process in Maya Prehistory: Studies in honour of Sir Eric Thompson. Academic Press.
Chicago-čujuhus (17. p.)
Hammond, Norman. Social Process in Maya Prehistory: Studies in Honour of Sir Eric Thompson. Londres, Inglaterra: Academic Press.
MLA-čujuhus (9. p.)
Hammond, Norman. Social Process in Maya Prehistory: Studies in Honour of Sir Eric Thompson. Academic Press.
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