Não informado. (1997). Multimedia entertainment & technology report. Cowles Simba International.
Chicago (17e ed.) BronvermeldingNão informado. Multimedia Entertainment & Technology Report. Stanford, Conn: Cowles Simba International, 1997.
MLA (8e ed.) BronvermeldingNão informado. Multimedia Entertainment & Technology Report. Cowles Simba International, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.