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.
Chicago (17e ed.) BronvermeldingTusar, Md. Fazlul Karim, en 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.
MLA (8e ed.) BronvermeldingTusar, Md. Fazlul Karim, en 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.
Let op: Deze citaties zijn niet altijd 100% accuraat.