Style de citation APA

 Watkins, M. (2013).  The first 90 days: Proven strategies for getting up to speed faster and smarter.  Harvard Business Review Press.

Style de citation Chicago

 Watkins, Michael.  The First 90 Days: Proven Strategies for Getting Up to Speed Faster and Smarter.  Harvard Business Review Press, 2013.

Style de citation MLA

 Watkins, Michael.  The First 90 Days: Proven Strategies for Getting Up to Speed Faster and Smarter.  Harvard Business Review Press, 2013.

Attention : ces citations peuvent ne pas être correctes à 100%.