Umar, A. (1997). Application reengineering: Building Web-based applications and dealing with legacies. Prentice Hall PTR.
Chicago-Zitierstil (17. Ausg.)Umar, Amjad. Application Reengineering: Building Web-based Applications and Dealing with Legacies. Upper Saddle River, N.J: Prentice Hall PTR, 1997.
MLA-Zitierstil (9. Ausg.)Umar, Amjad. Application Reengineering: Building Web-based Applications and Dealing with Legacies. Prentice Hall PTR, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.