APA Zitierstil

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

Chicago Zitierstil

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

MLA Zitierstil

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

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.