Duane, F., Gavin, P.(2008).How To Make Money With Your Blog : The Ultimate Reference Guide for Building, Optimizing, and Monetizing Your Blog .New York:McGraw-Hill.
Gaya MLA
Forrester, Duane., Powell, Gavin."How To Make Money With Your Blog : The Ultimate Reference Guide for Building, Optimizing, and Monetizing Your Blog".New York:McGraw-Hill,2008.Textbook.