杜海龙. (2006). 宠信你的员工: Specially trust your staff. 北京邮电大学出版社.
Lua i Stíl Chicago (17ú heag.)杜海龙. 宠信你的员工: Specially Trust Your Staff. 北京邮电大学出版社, 2006.
Lua MLA (8ú heag.)杜海龙. 宠信你的员工: Specially Trust Your Staff. 北京邮电大学出版社, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.