劳埃德 & 张怡菲. (2008). 151个认可并奖励员工的快捷方法: 151 quick ideas to recognize and reward employees. 新世界出版社.
Lua i Stíl Chicago (17ú heag.)劳埃德 agus 张怡菲. 151个认可并奖励员工的快捷方法: 151 Quick Ideas to Recognize and Reward Employees. 新世界出版社, 2008.
Lua MLA (8ú heag.)劳埃德 agus 张怡菲. 151个认可并奖励员工的快捷方法: 151 Quick Ideas to Recognize and Reward Employees. 新世界出版社, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.