Westland,Christopher.J and Clark, T. H. K. (2000). Global Electronic Commerce: Theory and case studies.
Chicago Stili AlıntıWestland,Christopher.J and Clark, Theodore H K. Global Electronic Commerce: Theory and Case Studies. London, 2000.
MLA AlıntıWestland,Christopher.J and Clark, Theodore H K. Global Electronic Commerce: Theory and Case Studies. 2000.
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