Walden, I. (2001). E-Commerce Law and Practice in Europe. ELSEVIER.
Chicagoスタイル(17版)引用形式Walden, Ian. E-Commerce Law and Practice in Europe. ELSEVIER, 2001.
MLA(8版)引用形式Walden, Ian. E-Commerce Law and Practice in Europe. ELSEVIER, 2001.
警告: この引用は必ずしも正確ではありません.