Davis, R. E. (1985). Selling your software: A beginner's guide to developing and marketing basic software. Wiley.
Chicago Style (17th ed.) CitationDavis, Robert E. Selling Your Software: A Beginner's Guide to Developing and Marketing Basic Software. New York: Wiley, 1985.
ציטוט MLADavis, Robert E. Selling Your Software: A Beginner's Guide to Developing and Marketing Basic Software. Wiley, 1985.
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