Harris, D. (1994). Systems analysis and design for the small enterprise. Dryden.
Chicago Style (17. basım) AtıfHarris, David. Systems Analysis and Design for the Small Enterprise. Fort Worth: Dryden, 1994.
MLA (9th ed.) AtıfHarris, David. Systems Analysis and Design for the Small Enterprise. Dryden, 1994.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..