Não informado. (1920). Journal of the A.I.E.E. American Institute of Electrical Engineers.
Chicago (17e ed.) BronvermeldingNão informado. Journal of the A.I.E.E. New York: American Institute of Electrical Engineers, 1920.
MLA (8e ed.) BronvermeldingNão informado. Journal of the A.I.E.E. American Institute of Electrical Engineers, 1920.
Let op: Deze citaties zijn niet altijd 100% accuraat.