Chaffey, D., & Smith, P. R. (2017). Digital marketing excellence planning and optimizing and integrating online marketing / Dave Chaffey and P. R. Smith: Planning and optimizing and integrating online marketing (Fifth edition.). Routledge.
Chicago Style (17th ed.) CitationChaffey, Dave, and P. R. Smith. Digital Marketing Excellence Planning and Optimizing and Integrating Online Marketing / Dave Chaffey and P. R. Smith: Planning and Optimizing and Integrating Online Marketing. Fifth edition. London, [England] ; New York: Routledge, 2017.
MLA (9th ed.) CitationChaffey, Dave, and P. R. Smith. Digital Marketing Excellence Planning and Optimizing and Integrating Online Marketing / Dave Chaffey and P. R. Smith: Planning and Optimizing and Integrating Online Marketing. Fifth edition. Routledge, 2017.