Levy, J. R. (2010). Facebook marketing: Designing your next marketing campaign (2nd ed.). Que.
Dyfyniad Arddull ChicagoLevy, Justin R. Facebook Marketing: Designing Your Next Marketing Campaign. 2nd ed. Indianapolis, Ind.: Que, 2010.
Dyfyniad MLALevy, Justin R. Facebook Marketing: Designing Your Next Marketing Campaign. 2nd ed. Que, 2010.
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