Gaya APA
O\'toole, J. (2002).
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,
2002.
Text.