Lacayo, B. (2001). The Missionary Sisters of Our Lady of Africa (White Sisters): 100 years in Zambia, 1902-2002. Missionary Sisters of Our Lady of Africa.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLacayo, Beverly. The Missionary Sisters of Our Lady of Africa (White Sisters): 100 Years in Zambia, 1902-2002. Lusaka, Zambia: Missionary Sisters of Our Lady of Africa, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLacayo, Beverly. The Missionary Sisters of Our Lady of Africa (White Sisters): 100 Years in Zambia, 1902-2002. Missionary Sisters of Our Lady of Africa, 2001.
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