皮克林 & 赖金怡. (2008). 8小时+: How to make the most of your workday. 陕西师范大学出版社.
Dyfyniad Arddull Chicago皮克林 and 赖金怡. 8小时+: How to Make the Most of Your Workday. 陕西师范大学出版社, 2008.
Dyfyniad MLA皮克林 and 赖金怡. 8小时+: How to Make the Most of Your Workday. 陕西师范大学出版社, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.