Não informado. (1944). Brazilian bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce.
Chicago-referens (17:e uppl.)Não informado. Brazilian Bulletin. New York: Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
MLA-referens (8:e uppl.)Não informado. Brazilian Bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.