APA (7e ed.) Bronvermelding

Não informado. (1946). GEC Telecommunications. General Electric Company.

Chicago (17e ed.) Bronvermelding

Não informado. GEC Telecommunications. London: General Electric Company, 1946.

MLA (8e ed.) Bronvermelding

Não informado. GEC Telecommunications. General Electric Company, 1946.

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