Citazione Stile APA (7a Edizione)
Sullivan, C. (2013). The clarity principle: How great leaders act decisively to define their business (and what happens when they don't). Jossey-Bass.
Citazione stile Chigago Style (17a edizione)
Sullivan, Chatham. The Clarity Principle: How Great Leaders Act Decisively to Define Their Business (and What Happens When They Don't). San Francisco, California: Jossey-Bass, 2013.
Citatione MLA (9a ed.)
Sullivan, Chatham. The Clarity Principle: How Great Leaders Act Decisively to Define Their Business (and What Happens When They Don't). Jossey-Bass, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.