Não informado. (2004). English Electric Journal. English Electric Company.
Chicago (17e ed.) BronvermeldingNão informado. English Electric Journal. Stafford, Inglaterra: English Electric Company, 2004.
MLA (8e ed.) BronvermeldingNão informado. English Electric Journal. English Electric Company, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.