卡内基. (2017). How to stop worrying and start living. 华东理工大学出版社.
Dyfyniad Arddull Chicago卡内基. How to Stop Worrying and Start Living. 华东理工大学出版社, 2017.
Dyfyniad MLA卡内基. How to Stop Worrying and Start Living. 华东理工大学出版社, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.