Não informado. (1937). Beama journal. British Electrical and Allied Manufacturers Association.
Cita Chicago Style (17a ed.)Não informado. Beama Journal. London: British Electrical and Allied Manufacturers Association, 1937.
Cita MLA (8a ed.)Não informado. Beama Journal. British Electrical and Allied Manufacturers Association, 1937.
Precaución: Estas citas no son 100% exactas.