Walden, I. (2001). E-Commerce Law and Practice in Europe. ELSEVIER.
Chicago Style (17th ed.) CitationWalden, Ian. E-Commerce Law and Practice in Europe. ELSEVIER, 2001.
MLA引文Walden, Ian. E-Commerce Law and Practice in Europe. ELSEVIER, 2001.
警告:這些引文格式不一定是100%准確.