Não informado. (1954). Audio: Engineering music sound reproduction. Radio Magazine.
Chicago (17e ed.) BronvermeldingNão informado. Audio: Engineering Music Sound Reproduction. New York: Radio Magazine, 1954.
MLA (8e ed.) BronvermeldingNão informado. Audio: Engineering Music Sound Reproduction. Radio Magazine, 1954.
Let op: Deze citaties zijn niet altijd 100% accuraat.