APA
United Natins. Economics and Social Affairs (Deptt of --), United Natins. Economics and Social Affairs (Deptt of --), . (1972). Electricity costs and tariffs. New: York United Nations USA.
Chicago
United Natins. Economics and Social Affairs (Deptt of --), United Natins. Economics and Social Affairs (Deptt of --), . 1972. Electricity costs and tariffs. New: York United Nations USA.
Harvard
United Natins. Economics and Social Affairs (Deptt of --), United Natins. Economics and Social Affairs (Deptt of --), . (1972). Electricity costs and tariffs. New: York United Nations USA.
MLA
United Natins. Economics and Social Affairs (Deptt of --), United Natins. Economics and Social Affairs (Deptt of --), . Electricity costs and tariffs. New: York United Nations USA. 1972.