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.
Цитирование в стиле Чикаго (17-е изд.)Tusar, Md. Fazlul Karim, и 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.
Цитирование MLA (8-е изд.)Tusar, Md. Fazlul Karim, и 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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.