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.
Cita MLA刘颖. 话说世界: Talking About the World. 北京出版社, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA