Carder, B., & Ragan, P. (2005). Measurement matters: How effective assessment drives business and safety performance. ASQ Quality Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Carder, Brooks, و Patrick Ragan. Measurement Matters: How Effective Assessment Drives Business and Safety Performance. Milwaukee, Wisconsin: ASQ Quality Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Carder, Brooks, و Patrick Ragan. Measurement Matters: How Effective Assessment Drives Business and Safety Performance. ASQ Quality Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.