APA aipamena

General Electric Company. (1943). Modo de conservar el material electrico. [s.n.].

Chicago Style aipamena

General Electric Company. Modo De Conservar El Material Electrico. Schenectady, N.Y: [s.n.], 1943.

MLA aipamena

General Electric Company. Modo De Conservar El Material Electrico. [s.n.], 1943.