Gaya APA
Otoole, J., Natalina, N. (2003).
Leadership a to z : a guide for the appropriately ambitious (cetakan pertama).
Jakarta:
Erlangga.
Gaya MLA
Otoole, James., Natalina, Neneng.
"Leadership a to z : a guide for the appropriately ambitious".
cetakan pertama
Jakarta:
Erlangga,
2003.
Text.