Chaffey, D. (2009). E-business and e-commerce management: Strategy, implmentation and practice Fourth edition. Prentice Hall.
Chicago-viite (17. p.)Chaffey, Dave. E-business and E-commerce Management: Strategy, Implmentation and Practice Fourth Edition. Prentice Hall, 2009.
MLA-viite (8. p.)Chaffey, Dave. E-business and E-commerce Management: Strategy, Implmentation and Practice Fourth Edition. Prentice Hall, 2009.
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