(英)艾伦·沃特金斯著. (2019). 4D领导力：四维领导者深度训练课：competitive advantage through vertical leadership development. 化学工业出版社.
Chicago Style (17th ed.) Citation(英)艾伦·沃特金斯著. 4D领导力：四维领导者深度训练课：competitive Advantage Through Vertical Leadership Development. 化学工业出版社, 2019.
MLA引文(英)艾伦·沃特金斯著. 4D领导力：四维领导者深度训练课：competitive Advantage Through Vertical Leadership Development. 化学工业出版社, 2019.
警告：這些引文格式不一定是100％准確.