APA (7e ed.) Bronvermelding

Não informado. (1883). Operator and electrical world. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Não informado. Operator and Electrical World. New York: McGraw-Hill, 1883.

MLA (8e ed.) Bronvermelding

Não informado. Operator and Electrical World. McGraw-Hill, 1883.

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