Sheldon D. R. (1996). Achieving Accountability in Business and Government: Managing for efficiency, Effectiveness and Economy. Greenwood Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sheldon D. R. Achieving Accountability in Business and Government: Managing for Efficiency, Effectiveness and Economy. U S A: Greenwood Publishing, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sheldon D. R. Achieving Accountability in Business and Government: Managing for Efficiency, Effectiveness and Economy. Greenwood Publishing, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.