Chaffey, D. (2000). Internet marketing: Strategy, implementation, and practice. Prentice Hall/Financial Times.
Lua i Stíl Chicago (17ú heag.)Chaffey, Dave. Internet Marketing: Strategy, Implementation, and Practice. Harlow, England: Prentice Hall/Financial Times, 2000.
Lua MLA (9ú heag.)Chaffey, Dave. Internet Marketing: Strategy, Implementation, and Practice. Prentice Hall/Financial Times, 2000.
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