Kent, P. (2012). Search engine optimization for dummies. Wiley Publishing Inc.
Chicago Style CitationKent, Peter. Search Engine Optimization for Dummies. Wiley Publishing Inc, 2012.
Cita MLAKent, Peter. Search Engine Optimization for Dummies. Wiley Publishing Inc, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.