(美)米歇尔·渥克(Michele Wucker)著. (2017). 灰犀牛：如何应对大概率危机：how to recognize and act on the obvious dangers we ignore. 中信出版社.
Chicago (17e ed.) Bronvermelding(美)米歇尔·渥克(Michele Wucker)著. 灰犀牛：如何应对大概率危机：how to Recognize and Act on the Obvious Dangers We Ignore. 中信出版社, 2017.
MLA (8e ed.) Bronvermelding(美)米歇尔·渥克(Michele Wucker)著. 灰犀牛：如何应对大概率危机：how to Recognize and Act on the Obvious Dangers We Ignore. 中信出版社, 2017.
Let op: Deze citaties zijn niet altijd 100% accuraat.