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