Não informado. (1944). Brazilian bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce.
Citação do estilo Chicago (17ª ed.)Não informado. Brazilian Bulletin. New York: Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
Citação MLA (8ª ed.)Não informado. Brazilian Bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.