卡内基 & 韦荣臣. (2008). 人性的优点: How to stop worrying and start living. 天津人民出版社.
Lua i Stíl Chicago (17ú heag.)卡内基 agus 韦荣臣. 人性的优点: How to Stop Worrying and Start Living. 天津人民出版社, 2008.
Lua MLA (8ú heag.)卡内基 agus 韦荣臣. 人性的优点: How to Stop Worrying and Start Living. 天津人民出版社, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.