Albert, K. J. (1983). How to solve business problems: The consultant's approach to business problem solving (1st McGraw-Hill paperback ed.). McGraw-Hill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Albert, Kenneth J. How to Solve Business Problems: The Consultant's Approach to Business Problem Solving. 1st McGraw-Hill paperback ed. New York: McGraw-Hill, 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Albert, Kenneth J. How to Solve Business Problems: The Consultant's Approach to Business Problem Solving. 1st McGraw-Hill paperback ed. McGraw-Hill, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.