APA-viite (7. p.)
Sullivan, C. (2013). The clarity principle: How great leaders act decisively to define their business (and what happens when they don't). Jossey-Bass.
Chicago-viite (17. p.)
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.
MLA-viite (9. p.)
Sullivan, Chatham. The Clarity Principle: How Great Leaders Act Decisively to Define Their Business (and What Happens When They Don't). Jossey-Bass, 2013.
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