Não informado. (1919). Electrical Power Engineer. Electrical Power Engineers Association.
Chicago Style (17th ed.) CitationNão informado. Electrical Power Engineer. Chertsey, Inglaterra: Electrical Power Engineers Association, 1919.
MLA (8th ed.) CitationNão informado. Electrical Power Engineer. Electrical Power Engineers Association, 1919.
Warning: These citations may not always be 100% accurate.