Gaya APA

Zigarmi, D., Dick, I, F, S, I, L. (2007). Achieve leadership genius . New Jersey: New Jersey: Financial Times, 2007.

Gaya MLA

Zigarmi, Drea., Dick, I., Fowler,, Susan, II., Lyles,. "Achieve leadership genius". New Jersey: New Jersey: Financial Times, 2007, 2007. .