Não informado. (1995). Electronic business today. Cahners Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Electronic Business Today. Highlands Ranch, Colo: Cahners Publishing, 1995.
MLA-Zitierstil (8. Ausg.)Não informado. Electronic Business Today. Cahners Publishing, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.