APA (7e ed.) Bronvermelding

Não informado. (1919). Electrical Power Engineer. Electrical Power Engineers Association.

Chicago (17e ed.) Bronvermelding

Não informado. Electrical Power Engineer. Chertsey, Inglaterra: Electrical Power Engineers Association, 1919.

MLA (8e ed.) Bronvermelding

Não informado. Electrical Power Engineer. Electrical Power Engineers Association, 1919.

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