Burkholder, G. (1975). Ubaid Sites and Pottery in Saudi Arabia: Surface Finds Push Back the Prehistory of Saudi Arabia a Thousand Years.
Chicago-Zitierstil (17. Ausg.)Burkholder, Grace. Ubaid Sites and Pottery in Saudi Arabia: Surface Finds Push Back the Prehistory of Saudi Arabia a Thousand Years. 1975.
MLA-Zitierstil (8. Ausg.)Burkholder, Grace. Ubaid Sites and Pottery in Saudi Arabia: Surface Finds Push Back the Prehistory of Saudi Arabia a Thousand Years. 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.