Não informado. (2001). Wireless retailer and broadcaster. [s.n.].
Chicago (17e ed.) BronvermeldingNão informado. Wireless Retailer and Broadcaster. London: [s.n.], 2001.
MLA (8e ed.) BronvermeldingNão informado. Wireless Retailer and Broadcaster. [s.n.], 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.