Gaya APA
O\'TOOLE, J. (2003).
Leadership A to Z : a guide for the appropriately ambitious : panduan berambisi secara positif .
Jakarta:
Erlangga.
Gaya MLA
O\'TOOLE, James.
"Leadership A to Z : a guide for the appropriately ambitious : panduan berambisi secara positif".
Jakarta:
Erlangga,
2003.
Text.