APA-čujuhus (7. p.)
Paddock, J. The develoment of the classic period Teotihuacan obsidian production system.
Chicago-čujuhus (17. p.)
Paddock, John. The Develoment of the Classic Period Teotihuacan Obsidian Production System.
MLA-čujuhus (9. p.)
Paddock, John. The Develoment of the Classic Period Teotihuacan Obsidian Production System.
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