Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.