APA (7e ed.) Bronvermelding

Não informado. (1957). Electrical equipment news. Southam Business Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Electrical Equipment News. Toronto, Canada: Southam Business Publications, 1957.

MLA (8e ed.) Bronvermelding

Não informado. Electrical Equipment News. Southam Business Publications, 1957.

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