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CNNIC. (December 20, 2011). Frequently mentioned issues with the search engine Sogou in China in 2011 [Graph]. In Statista. Retrieved January 28, 2021, from https://www.statista.com/statistics/277540/frequently-mentioned-issues-with-the-search-engine-sogou-in-china/
CNNIC. "Frequently mentioned issues with the search engine Sogou in China in 2011." Chart. December 20, 2011. Statista. Accessed January 28, 2021. https://www.statista.com/statistics/277540/frequently-mentioned-issues-with-the-search-engine-sogou-in-china/
CNNIC. (2011). Frequently mentioned issues with the search engine Sogou in China in 2011. Statista. Statista Inc.. Accessed: January 28, 2021. https://www.statista.com/statistics/277540/frequently-mentioned-issues-with-the-search-engine-sogou-in-china/
CNNIC. "Frequently Mentioned Issues with The Search Engine Sogou in China in 2011." Statista, Statista Inc., 20 Dec 2011, https://www.statista.com/statistics/277540/frequently-mentioned-issues-with-the-search-engine-sogou-in-china/
CNNIC, Frequently mentioned issues with the search engine Sogou in China in 2011 Statista, https://www.statista.com/statistics/277540/frequently-mentioned-issues-with-the-search-engine-sogou-in-china/ (last visited January 28, 2021)
