Não informado. (1930). Electronics: The international magazine of electronics technology. McGraw-Hill Publications.
Chicago (17e ed.) BronvermeldingNão informado. Electronics: The International Magazine of Electronics Technology. New York: McGraw-Hill Publications, 1930.
MLA (8e ed.) BronvermeldingNão informado. Electronics: The International Magazine of Electronics Technology. McGraw-Hill Publications, 1930.
Let op: Deze citaties zijn niet altijd 100% accuraat.