)٦٥( انظر de Motta Veiga P., M.C. de Carvalho, M.L. Vilmar and H. Façanha Ecolabelling schemes in the European Union and their impact on Brazilian exports, Fundaçao Centro de Estudos do Comércio Exterior, (1994).
56/ См. de Motta Veiga P., M.C. de Carvalho, M.L. Vilmar, H. Façanha Eco-labelling schemes in the European Union and their impact on Brazilian exports, Fundaçao Centro de Estudos do Comércio Exterior (1994).