Slowinski, A. J. (1957). A survey and evaluation of company approaches to electronic data processing. Bureau of Business and Economic Research, Robert A. Johnston College of Business Administration, Marquette University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Slowinski, A. J. A Survey and Evaluation of Company Approaches to Electronic Data Processing. Milwaukee, Wis.: Bureau of Business and Economic Research, Robert A. Johnston College of Business Administration, Marquette University, 1957.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Slowinski, A. J. A Survey and Evaluation of Company Approaches to Electronic Data Processing. Bureau of Business and Economic Research, Robert A. Johnston College of Business Administration, Marquette University, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.