Whitten, J. I. (2007). System Analysis and Design Methods. McGraw hill.
Chicago Style (17. basım) AtıfWhitten, J I. System Analysis and Design Methods. New Delhi: McGraw hill, 2007.
MLA (9th ed.) AtıfWhitten, J I. System Analysis and Design Methods. McGraw hill, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..