Tusar, M. F. K., & Khan, M. (2011). Google's keyword analysis tool and compare its various metrics for finding the most popular search terms on the web. BRAC University.
Citazione stile Chigago Style (17a edizione)Tusar, Md. Fazlul Karim, e Mumit Khan. Google's Keyword Analysis Tool and Compare Its Various Metrics for Finding the Most Popular Search Terms on the Web. BRAC University, 2011.
Citatione MLA (8a ed.)Tusar, Md. Fazlul Karim, e Mumit Khan. Google's Keyword Analysis Tool and Compare Its Various Metrics for Finding the Most Popular Search Terms on the Web. BRAC University, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.