Gaya APA

Welter, B. (2006). The Prepared mind of a leader : eight skills leaders use to innovate, make decisions, and solve problems / Bill Welter, Jean Egmon . San Francisco: Jossey-Bass.

Gaya MLA

Welter, Bill. "The Prepared mind of a leader : eight skills leaders use to innovate, make decisions, and solve problems / Bill Welter, Jean Egmon". San Francisco: Jossey-Bass, 2006. Buku.