APA
United nations. International Economic and social Affairs (Deptt of..), United nations. International Economic and social Affairs (Deptt of..), . (1986). Determinats of mortality change and differentials in developing countries. NY: UN.
Chicago
United nations. International Economic and social Affairs (Deptt of..), United nations. International Economic and social Affairs (Deptt of..), . 1986. Determinats of mortality change and differentials in developing countries. NY: UN.
Harvard
United nations. International Economic and social Affairs (Deptt of..), United nations. International Economic and social Affairs (Deptt of..), . (1986). Determinats of mortality change and differentials in developing countries. NY: UN.
MLA
United nations. International Economic and social Affairs (Deptt of..), United nations. International Economic and social Affairs (Deptt of..), . Determinats of mortality change and differentials in developing countries. NY: UN. 1986.