Chaffey, D., & Smith, P. R. (2018). Digital marketing excellence: Planning, optimizing and integrating online marketing (5.). Routledge.
Chicago Stili AlıntıChaffey, Dave, ve P. R. Smith. Digital Marketing Excellence: Planning, Optimizing and Integrating Online Marketing. 5. London: Routledge, 2018.
MLA AlıntıChaffey, Dave, ve P. R. Smith. Digital Marketing Excellence: Planning, Optimizing and Integrating Online Marketing. 5. Routledge, 2018.
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