Não informado. (1996). Electronic commerce technology news. Phillips Business Information.
Chicago (17e ed.) BronvermeldingNão informado. Electronic Commerce Technology News. Potomac, Md: Phillips Business Information, 1996.
MLA (8e ed.) BronvermeldingNão informado. Electronic Commerce Technology News. Phillips Business Information, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.