APA-referens (7:e uppl.)

YUKL, G. A. (1989). Leadership in organizations.-- ed.2. Prentice Hall.

Chicago-referens (17:e uppl.)

YUKL, Gary A. Leadership in Organizations.-- Ed.2. New Jersey: Prentice Hall, 1989.

MLA-referens (9:e uppl.)

YUKL, Gary A. Leadership in Organizations.-- Ed.2. Prentice Hall, 1989.