Wetherbe ,James C. Systems analysis and design.
Chicago Style (17. basım) AtıfWetherbe ,James C. Systems Analysis and Design.
MLA (9th ed.) AtıfWetherbe ,James C. Systems Analysis and Design.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Wetherbe ,James C. Systems analysis and design.
Chicago Style (17. basım) AtıfWetherbe ,James C. Systems Analysis and Design.
MLA (9th ed.) AtıfWetherbe ,James C. Systems Analysis and Design.