Keen, P. G. W. (1997). Business multimedia explained: A manager's guide to key terms & concepts. Harvard Business School Press.
Lua i Stíl Chicago (17ú heag.)Keen, Peter G. W. Business Multimedia Explained: A Manager's Guide to Key Terms & Concepts. Boston, Mass: Harvard Business School Press, 1997.
Lua MLA (9ú heag.)Keen, Peter G. W. Business Multimedia Explained: A Manager's Guide to Key Terms & Concepts. Harvard Business School Press, 1997.
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