Liff, S., & Posey, P. A. (2004). Seeing is believing: How the new art of visual management can boost performance throughout your organization. AMACOM.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Liff, Stewart, و Pamela Ashley Posey. Seeing Is Believing: How the New Art of Visual Management Can Boost Performance Throughout Your Organization. New York: AMACOM, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Liff, Stewart, و Pamela Ashley Posey. Seeing Is Believing: How the New Art of Visual Management Can Boost Performance Throughout Your Organization. AMACOM, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.