(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.
Stile di citazione Chicago(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.
Citazione MLA(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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.