Chaffey, D. (2009). E-business and e-commerce management: Strategy, implmentation and practice Fourth edition. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Chaffey, Dave. E-business and E-commerce Management: Strategy, Implmentation and Practice Fourth Edition. Prentice Hall, 2009.
Lua MLA (8ú heag.)Chaffey, Dave. E-business and E-commerce Management: Strategy, Implmentation and Practice Fourth Edition. Prentice Hall, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.