APA-ийн эшлэл(7 дахь хэвлэлт)
National Research Council (U.S.). Panel on Policy and Data Needs to Meet the Challenge of Aging in Africa, ebrary, Inc, Cohen, B., & Menken, J. A. (2006). Aging in Sub-Saharan Africa: Recommendations for furthering research. National Academies Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
National Research Council (U.S.). Panel on Policy and Data Needs to Meet the Challenge of Aging in Africa, Inc ebrary, Barney Cohen, ба Jane A. Menken. Aging in Sub-Saharan Africa: Recommendations for Furthering Research. Washington, DC: National Academies Press, 2006.
MLA -ийн эшлэл (9 дэх хэвлэлт)
National Research Council (U.S.). Panel on Policy and Data Needs to Meet the Challenge of Aging in Africa, et al. Aging in Sub-Saharan Africa: Recommendations for Furthering Research. National Academies Press, 2006.
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