Gaya APA

o'toole, J., maharani, N. (1993 ). Leadership A to Z : a guide for the appropriately ambitions : panduan berambis secara positif . Jakarta: Erlangga.

Gaya MLA

o'toole, James., maharani, Nurcahyono. "Leadership A to Z : a guide for the appropriately ambitions : panduan berambis secara positif". Jakarta: Erlangga, 1993 . Text.