Harwood, A. (1970). Witchcraft, sorcery, and social categories among the Safwa. Published for the International African Institute by Oxford University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHarwood, Alan. Witchcraft, Sorcery, and Social Categories Among the Safwa. London: Published for the International African Institute by Oxford University Press, 1970.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHarwood, Alan. Witchcraft, Sorcery, and Social Categories Among the Safwa. Published for the International African Institute by Oxford University Press, 1970.
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