睿语达. (2010). 铿锵之声: Words that enlighten people. 世界知识出版社.
Cita Chicago Style (17a ed.)睿语达. 铿锵之声: Words That Enlighten People. 世界知识出版社, 2010.
Cita MLA (8a ed.)睿语达. 铿锵之声: Words That Enlighten People. 世界知识出版社, 2010.
Precaución: Estas citas no son 100% exactas.