JEFFERY MARK. (2010). DATA DRIVEN MARKETING. WILEY INDIA PVT LTD.
Lua i Stíl Chicago (17ú heag.)JEFFERY MARK. DATA DRIVEN MARKETING. NEW DELHI: WILEY INDIA PVT LTD, 2010.
Lua MLA (9ú heag.)JEFFERY MARK. DATA DRIVEN MARKETING. WILEY INDIA PVT LTD, 2010.
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