APA-čujuhus (7. p.)
Paddock, J. Long distance transport costs in pre-hispanic Mesoamerica.
Chicago-čujuhus (17. p.)
Paddock, John. Long Distance Transport Costs in Pre-hispanic Mesoamerica.
MLA-čujuhus (9. p.)
Paddock, John. Long Distance Transport Costs in Pre-hispanic Mesoamerica.
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