APA
United Nations. International Economic and Social Affairs (Deptt of-), United Nations. International Economic and Social Affairs (Deptt of-), . (1980). United Nations model double taxation convention be. New York: United Nations U S A.
Chicago
United Nations. International Economic and Social Affairs (Deptt of-), United Nations. International Economic and Social Affairs (Deptt of-), . 1980. United Nations model double taxation convention be. New York: United Nations U S A.
Harvard
United Nations. International Economic and Social Affairs (Deptt of-), United Nations. International Economic and Social Affairs (Deptt of-), . (1980). United Nations model double taxation convention be. New York: United Nations U S A.
MLA
United Nations. International Economic and Social Affairs (Deptt of-), United Nations. International Economic and Social Affairs (Deptt of-), . United Nations model double taxation convention be. New York: United Nations U S A. 1980.