APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.