Não informado. (1944). Brazilian bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Brazilian Bulletin. New York: Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Brazilian Bulletin. Brazilian Government Trade Bureau, Ministry of Labour, Industry and Commerce, 1944.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.