Gaya APA
Beer, M., Norrgren, F. (2011).
Higher Ambition How Great Leaders Create Economic and Social Value (Manajemen).
Depok:
.
Gaya MLA
Beer, Michael., Norrgren, Flemming.
"Higher Ambition How Great Leaders Create Economic and Social Value".
Manajemen
Depok:
,
2011.
.