刘颖. (2008). 话说世界: Talking about the world. 北京出版社.
Chicago Style (17th ed.) Citation刘颖. 话说世界: Talking About the World. 北京出版社, 2008.
MLA (8th ed.) Citation刘颖. 话说世界: Talking About the World. 北京出版社, 2008.
Warning: These citations may not always be 100% accurate.