Não informado. (1944). Brazilian bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce.
Chicago (17e ed.) BronvermeldingNão informado. Brazilian Bulletin. New York: Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
MLA (8e ed.) BronvermeldingNão informado. Brazilian Bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
Let op: Deze citaties zijn niet altijd 100% accuraat.