云中天. (2006). 伶牙俐齿——说话的艺术: Art of speaking. 百花洲文艺出版社.
Chicago Style (17th ed.) Citation云中天. 伶牙俐齿——说话的艺术: Art of Speaking. 百花洲文艺出版社, 2006.
Cita MLA云中天. 伶牙俐齿——说话的艺术: Art of Speaking. 百花洲文艺出版社, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.