(美)戴尔·卡耐基著 达夫编译. (2018). 人性的弱点 How to win friends and influence people：．，. 中国华侨出版社.
Lua i Stíl Chicago (17ú heag.)(美)戴尔·卡耐基著 达夫编译. 人性的弱点 How to Win Friends and Influence People：．，. 中国华侨出版社, 2018.
Lua MLA (8ú heag.)(美)戴尔·卡耐基著 达夫编译. 人性的弱点 How to Win Friends and Influence People：．，. 中国华侨出版社, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.