United States International Trade Commission. (1989). Probable economic effects of providing duty free treatment for watches under the generalized system of references. Washington: United States International Trade Commission.
Citação norma ChicagoUnited States International Trade Commission. Probable Economic Effects of Providing Duty Free Treatment for Watches Under the Generalized System of References. Washington: United States International Trade Commission, 1989.
Citação norma MLAUnited States International Trade Commission. Probable Economic Effects of Providing Duty Free Treatment for Watches Under the Generalized System of References. Washington: United States International Trade Commission, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.