Cita APA

 Chaffey, D. (2016).  Digital marketing: Strategy, Implementation and Practice.  Pearson.

Chicago Style Citation

 Chaffey, Dave.  Digital Marketing: Strategy, Implementation and Practice.  Pearson, 2016.

Cita MLA

 Chaffey, Dave.  Digital Marketing: Strategy, Implementation and Practice.  Pearson, 2016.

Atenció: Aquestes cites poden no estar 100% correctes.