Não informado. (1995). Electronic business today. Cahners Publishing.
Chicagoスタイル(17版)引用形式Não informado. Electronic Business Today. Highlands Ranch, Colo: Cahners Publishing, 1995.
MLA(8版)引用形式Não informado. Electronic Business Today. Cahners Publishing, 1995.
警告: この引用は必ずしも正確ではありません.