TY  - BOOK
AU  - Sinek, Simon
TI  - Start with why: how great leaders inspire everyone to take action
SN  - 9781591846444
AV  - COL HD 57.7 .Si54 2009 
PY  - 2009///
CY  - New York
PB  - Penguin Group Pub.
KW  - Leadership
ER  -