APA
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . (1991). Aids epidemic and its demographic consequences. New: York United Naitons USA.
Chicago
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . 1991. Aids epidemic and its demographic consequences. New: York United Naitons USA.
Harvard
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . (1991). Aids epidemic and its demographic consequences. New: York United Naitons USA.
MLA
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . Aids epidemic and its demographic consequences. New: York United Naitons USA. 1991.