Cheverton, P. (2000). Key marketing skills ( with floppy). Kogan Page.
Lua i Stíl Chicago (17ú heag.)Cheverton, Peter. Key Marketing Skills ( with Floppy). London: Kogan Page, 2000.
Lua MLA (9ú heag.)Cheverton, Peter. Key Marketing Skills ( with Floppy). Kogan Page, 2000.
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