APA-Zitierstil (7. Ausg.)

Dover, D., & Dafforn, E. (2011). Search engine optimization (SEO) secrets: Do what you never though possible with SEO. Wiley Pub., Inc..

Chicago-Zitierstil (17. Ausg.)

Dover, Danny, und Erik Dafforn. Search Engine Optimization (SEO) Secrets: Do What You Never Though Possible with SEO. Indianapolis, Ind.: Wiley Pub., Inc., 2011.

MLA-Zitierstil (9. Ausg.)

Dover, Danny, und Erik Dafforn. Search Engine Optimization (SEO) Secrets: Do What You Never Though Possible with SEO. Wiley Pub., Inc., 2011.