APA-viite (7. p.)

Blank, W. (1995). The 9 natural laws of leadership. AMACOM; VIVA Books Private Ltd..

Chicago-viite (17. p.)

Blank, Warren. The 9 Natural Laws of Leadership. New York; New Delhi: AMACOM; VIVA Books Private Ltd., 1995.

MLA-viite (8. p.)

Blank, Warren. The 9 Natural Laws of Leadership. AMACOM; VIVA Books Private Ltd., 1995.