Smith, P. R., & Chaffey, D. (2003). Emarketing excellence: The heart of eBusiness. Butterworth.
Čikaški stil citiranjaSmith, P. R., i Dave Chaffey. Emarketing Excellence: The Heart of EBusiness. Oxford: Butterworth, 2003.
MLA način citiranjaSmith, P. R., i Dave Chaffey. Emarketing Excellence: The Heart of EBusiness. Butterworth, 2003.
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