Tracy & Chee. (2013). 12 disciplines of leadership excellence: How leaders achieve sustainable high performance. McGraw-Hill Education.
Chicago Style (17th ed.) CitationTracy and Chee. 12 Disciplines of Leadership Excellence: How Leaders Achieve Sustainable High Performance. New York: McGraw-Hill Education, 2013.
MLA (8th ed.) CitationTracy and Chee. 12 Disciplines of Leadership Excellence: How Leaders Achieve Sustainable High Performance. McGraw-Hill Education, 2013.
Warning: These citations may not always be 100% accurate.