APA (7e ed.) Bronvermelding

Não informado. (1939). Light metals bulletin. British Aluminium Company, Intelligence Department.

Chicago (17e ed.) Bronvermelding

Não informado. Light Metals Bulletin. London: British Aluminium Company, Intelligence Department, 1939.

MLA (8e ed.) Bronvermelding

Não informado. Light Metals Bulletin. British Aluminium Company, Intelligence Department, 1939.

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