Não informado. (1939). Light metals bulletin. British Aluminium Company, Intelligence Department.
Chicago Style (17th ed.) CitationNão informado. Light Metals Bulletin. London: British Aluminium Company, Intelligence Department, 1939.
MLA (8th ed.) CitationNão informado. Light Metals Bulletin. British Aluminium Company, Intelligence Department, 1939.
Warning: These citations may not always be 100% accurate.