(英)乔·欧文(Jo Owen)著. (2019). 领导力技能手册：领导者必备的50项技能：50 essential skills you need to be a leader. 北京大学出版社.
Dyfyniad Arddull Chicago(英)乔·欧文(Jo Owen)著. 领导力技能手册：领导者必备的50项技能：50 Essential Skills You Need to Be a Leader. 北京大学出版社, 2019.
Dyfyniad MLA(英)乔·欧文(Jo Owen)著. 领导力技能手册：领导者必备的50项技能：50 Essential Skills You Need to Be a Leader. 北京大学出版社, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.