APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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

Opozorilo: Ti citati niso vedno 100% točni.