Chaffey, D. (2009). E-business and e-commerce management: Strategy, implmentation and practice Fourth edition. Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChaffey, Dave. E-business and E-commerce Management: Strategy, Implmentation and Practice Fourth Edition. Prentice Hall, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChaffey, Dave. E-business and E-commerce Management: Strategy, Implmentation and Practice Fourth Edition. Prentice Hall, 2009.
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