Παραπομπή APA

Lencioni, P. (2006). Four obsessions of an extraordinary executive: Leadership fable. Jossey-Bass.

Παραπομπή Chicago Style

Lencioni, Patric. Four Obsessions of an Extraordinary Executive: Leadership Fable. San Francisco: Jossey-Bass, 2006.

Παραπομπή MLA

Lencioni, Patric. Four Obsessions of an Extraordinary Executive: Leadership Fable. Jossey-Bass, 2006.