APA-referens (7:e uppl.)
Browning, H., & Van Velsor, E. (1999). Three keys to development: Defining and meeting your leadership challenges. Center for Creative Leadership.
Chicago-referens (17:e uppl.)
Browning, Henry, och Ellen Van Velsor. Three Keys to Development: Defining and Meeting Your Leadership Challenges. Greensboro, N.C.: Center for Creative Leadership, 1999.
MLA-referens (9:e uppl.)
Browning, Henry, och Ellen Van Velsor. Three Keys to Development: Defining and Meeting Your Leadership Challenges. Center for Creative Leadership, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.