BENNIS WARREN. (2003). GEEKS & GEEZERS: HOW ERA, VALUES AND DEFINING MOMENTS SHAPE LEADERS. MAGNA PUBLISHING CO LTS.
芝加哥风格引文BENNIS WARREN. GEEKS & GEEZERS: HOW ERA, VALUES AND DEFINING MOMENTS SHAPE LEADERS. MUMBAI: MAGNA PUBLISHING CO LTS, 2003.
MLA引文BENNIS WARREN. GEEKS & GEEZERS: HOW ERA, VALUES AND DEFINING MOMENTS SHAPE LEADERS. MAGNA PUBLISHING CO LTS, 2003.
警告：这些引文格式不一定是100％准确.