Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

皮克林 y 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 (8a ed.)

皮克林 y 赖金怡. 8小时+: How to Make the Most of Your Workday. 陕西师范大学出版社, 2008.