Illinois Antiquity. Illinois Association for the Advancement of Archaeology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIllinois Antiquity. Illinois Association for the Advancement of Archaeology.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIllinois Antiquity. Illinois Association for the Advancement of Archaeology.
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