Liff, S., & Posey, P. A. (2004). Seeing is believing: How the new art of visual management can boost performance throughout your organization. AMACOM.
Citazione stile Chigago Style (17a edizione)Liff, Stewart, e Pamela Ashley Posey. Seeing Is Believing: How the New Art of Visual Management Can Boost Performance Throughout Your Organization. New York: AMACOM, 2004.
Citatione MLA (9a ed.)Liff, Stewart, e Pamela Ashley Posey. Seeing Is Believing: How the New Art of Visual Management Can Boost Performance Throughout Your Organization. AMACOM, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.