Cita APA (7a ed.)
Paddock, J. The develoment of the classic period Teotihuacan obsidian production system.
Cita Chicago Style (17a ed.)
Paddock, John. The Develoment of the Classic Period Teotihuacan Obsidian Production System.
Cita MLA (9a ed.)
Paddock, John. The Develoment of the Classic Period Teotihuacan Obsidian Production System.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.