(美)大卫·约翰逊(David Johnson)著. (2017). 交往的艺术：社交智商与沟通力训练：interpersonal effectiveness and self-actualization. 人民邮电出版社.
Lua i Stíl Chicago (17ú heag.)(美)大卫·约翰逊(David Johnson)著. 交往的艺术：社交智商与沟通力训练：interpersonal Effectiveness and Self-actualization. 人民邮电出版社, 2017.
Lua MLA (8ú heag.)(美)大卫·约翰逊(David Johnson)著. 交往的艺术：社交智商与沟通力训练：interpersonal Effectiveness and Self-actualization. 人民邮电出版社, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.