Παραπομπή APA

Clifton, H. D. (1990). Business data systems: A practical guide to systems analysis and data processing (4th ed.). New York: Prentice Hall.

Παραπομπή Chicago Style

Clifton, H. D. Business Data Systems: A Practical Guide to Systems Analysis and Data Processing. 4th ed. New York: Prentice Hall, 1990.

Παραπομπή MLA

Clifton, H. D. Business Data Systems: A Practical Guide to Systems Analysis and Data Processing. 4th ed. New York: Prentice Hall, 1990.

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