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.
Chicago Style (17th ed.) Citation皮克林 i 赖金怡. 8小时+: How to Make the Most of Your Workday. 陕西师范大学出版社, 2008.
Cita MLA皮克林 i 赖金怡. 8小时+: How to Make the Most of Your Workday. 陕西师范大学出版社, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.