Start with why :
Sinek, Simon
Start with why : how great leaders inspire everyone to take action Simon Sinek. - New York : Portfolio Penguin, ©2009. - x, 246 p. : ill. ; 22 cm.
Includes bibliographical references and index.
9780241958223
2009021862
Leadership.
HD57.7 / .S549 2009
658.4092 / SIN-S
Start with why : how great leaders inspire everyone to take action Simon Sinek. - New York : Portfolio Penguin, ©2009. - x, 246 p. : ill. ; 22 cm.
Includes bibliographical references and index.
9780241958223
2009021862
Leadership.
HD57.7 / .S549 2009
658.4092 / SIN-S