Não informado. (1993). Electronic business buyer. Cahners Publishing.
Chicagoスタイル(17版)引用形式Não informado. Electronic Business Buyer. Newton, Mass: Cahners Publishing, 1993.
MLA(8版)引用形式Não informado. Electronic Business Buyer. Cahners Publishing, 1993.
警告: この引用は必ずしも正確ではありません.