Niemeyer, L. L. (1991). The matrilineal peoples of Africa the unmet challenge of mission to a distinct people (ed.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNiemeyer, Larry L. The Matrilineal Peoples of Africa the Unmet Challenge of Mission to a Distinct People. ed. Nairobi, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNiemeyer, Larry L. The Matrilineal Peoples of Africa the Unmet Challenge of Mission to a Distinct People. ed. 1991.
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