Perry,William E. (1985). Data processing budgets: How to develop and use budgets effectively (management perspective). Prentice Hall.
Chicago Style aipamenaPerry,William E. Data Processing Budgets: How to Develop and Use Budgets Effectively (management Perspective). New Jersey: Prentice Hall, 1985.
MLA aipamenaPerry,William E. Data Processing Budgets: How to Develop and Use Budgets Effectively (management Perspective). Prentice Hall, 1985.
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