United Nations Population Fund in Vietnam (UNFPA). (2011). Ethnic groups in Vietnam: An analysis of key indicators from the 2009 Vietnam population and housing census. Ha Noi: Giao thông vận tải.
Παραπομπή Chicago StyleUnited Nations Population Fund in Vietnam (UNFPA). Ethnic Groups in Vietnam: An Analysis of Key Indicators From the 2009 Vietnam Population and Housing Census. Ha Noi: Giao thông vận tải, 2011.
Παραπομπή MLAUnited Nations Population Fund in Vietnam (UNFPA). Ethnic Groups in Vietnam: An Analysis of Key Indicators From the 2009 Vietnam Population and Housing Census. Ha Noi: Giao thông vận tải, 2011.
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