Ehret, C., & Ehret, C. (1982). The Archaeological and linguistic reconstruction of African history. University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEhret, Christopher, और Christopher;Posnansky Ehret. The Archaeological and Linguistic Reconstruction of African History. University of California Press, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEhret, Christopher, और Christopher;Posnansky Ehret. The Archaeological and Linguistic Reconstruction of African History. University of California Press, 1982.
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