Keen, P. G. W. (1994). Every manager's guide to information technology: A glossary of key terms and concepts for today's business leader (2nd ed.). Harvard Business School Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিKeen, Peter G. W. Every Manager's Guide to Information Technology: A Glossary of Key Terms and Concepts for Today's Business Leader. 2nd ed. Boston: Harvard Business School Press, 1994.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিKeen, Peter G. W. Every Manager's Guide to Information Technology: A Glossary of Key Terms and Concepts for Today's Business Leader. 2nd ed. Harvard Business School Press, 1994.
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