TY  - BOOK
AU  - Sinek, Simon
TI  - Start with why: how great leaders inspire everyone to take action
SN  - 9781591846444
U1  - 658.4092 SIN 
PY  - 2011///
CY  - New York
PB  - Penguin
KW  - Management
KW  - Executive Management
KW  - Leadership
ER  -