Burroughs Corporation & Lewis, E. S. E. (1914). Efficient cost keeping: A study of the most effective applications of cost keeping principles to certain types of management (3d ed.). Burroughs adding machine company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Burroughs Corporation و Elias St. Elmo Lewis. Efficient Cost Keeping: A Study of the Most Effective Applications of Cost Keeping Principles to Certain Types of Management. 3d ed. Detroit, Mich.: Burroughs adding machine company, 1914.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Burroughs Corporation و Elias St. Elmo Lewis. Efficient Cost Keeping: A Study of the Most Effective Applications of Cost Keeping Principles to Certain Types of Management. 3d ed. Burroughs adding machine company, 1914.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.