Gaya APA

welter, B., egmon, J. (2006). the prepared mind of a leader; eight skill leaders use to innovate, make decisions and solve problems (-). San Fransisco, C.A: Jossey Bass.

Gaya MLA

welter, Bill., egmon, Jean. "the prepared mind of a leader; eight skill leaders use to innovate, make decisions and solve problems". - San Fransisco, C.A: Jossey Bass, 2006. Text.