Khan, A. (2017). Cost and optimization in government: An introduction to cost accounting, operations management and quality control (Second edition.). Routledge.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khan, Aman. Cost and Optimization in Government: An Introduction to Cost Accounting, Operations Management and Quality Control. Second edition. New York: Routledge, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Khan, Aman. Cost and Optimization in Government: An Introduction to Cost Accounting, Operations Management and Quality Control. Second edition. Routledge, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.