(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.
Citación estilo 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.
Cita 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.
警告：这些引文格式不一定是100％准确.