Não informado. (1901). Electrical Contracting. McGraw-Hill.
Style de citation Chicago (17e éd.)Não informado. Electrical Contracting. New York: McGraw-Hill, 1901.
Style de citation MLA (8e éd.)Não informado. Electrical Contracting. McGraw-Hill, 1901.
Attention : ces citations peuvent ne pas être correctes à 100%.