Gaya APA

Lead with purpose : giving your organization a reason to believe in itself. (2012). New York: AMACOM.

Gaya Chicago

Lead with purpose : giving your organization a reason to believe in itself. . New York: AMACOM, 2012. Text.

Gaya MLA

Lead with purpose : giving your organization a reason to believe in itself. . New York: AMACOM, 2012. Text.

Gaya Turabian

Lead with purpose : giving your organization a reason to believe in itself. New York: AMACOM, 2012. Print.