Cita APA

 Dover, D. (2011).  Search engine optimization secrets: Do what you never thought possible with SEO.  Wiley.

Chicago Style Citation

 Dover, Danny.  Search Engine Optimization Secrets: Do What You Never Thought Possible With SEO.  Wiley, 2011.

Cita MLA

 Dover, Danny.  Search Engine Optimization Secrets: Do What You Never Thought Possible With SEO.  Wiley, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.