(1933). Elementary industrial electricity; formerly published under the title of Direct-current electricity / by L. Raymond Smith.
Chicago-referens (17:e uppl.)Elementary Industrial Electricity; Formerly Published Under the Title of Direct-current Electricity / by L. Raymond Smith. 1933.
MLA-referens (9:e uppl.)Elementary Industrial Electricity; Formerly Published Under the Title of Direct-current Electricity / by L. Raymond Smith. 1933.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.