APA (7e ed.) Bronvermelding

Não informado. (1937). Beama journal. British Electrical and Allied Manufacturers Association.

Chicago (17e ed.) Bronvermelding

Não informado. Beama Journal. London: British Electrical and Allied Manufacturers Association, 1937.

MLA (8e ed.) Bronvermelding

Não informado. Beama Journal. British Electrical and Allied Manufacturers Association, 1937.

Let op: Deze citaties zijn niet altijd 100% accuraat.