Gaya APA

A, C, J., Riggio, R, E. (2007). The Practice of Leadership: Developing The Next Generation of Leaders . San Fransisco, California: Josey-Bass Inc.

Gaya MLA

A, Conger, Jay.., Riggio, Ronald, E.. "The Practice of Leadership: Developing The Next Generation of Leaders". San Fransisco, California: Josey-Bass Inc, 2007. Texts.