Não informado. (1930). Electronics: The international magazine of electronics technology. McGraw-Hill Publications.
Chicago-referens (17:e uppl.)Não informado. Electronics: The International Magazine of Electronics Technology. New York: McGraw-Hill Publications, 1930.
MLA-referens (8:e uppl.)Não informado. Electronics: The International Magazine of Electronics Technology. McGraw-Hill Publications, 1930.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.