TY  - BOOK
AU  - Sinek, Simon
TI  - Start with why: how great leaders inspire everyone to take action
SN  - 9780241958223
U1  - 658.4092 Si63s 
PY  - 2009///
CY  - U.K.
PB  - Penguin Business
KW  - Leadership
KW  - Success in business
ER  -