Umanath, N. S., & Scamell, R. W. (2015). Data modeling and database design (Second edition.). Cengage Learning.
Chicago Style (17. basım) AtıfUmanath, Narayan S., ve Richard W. Scamell. Data Modeling and Database Design. Second edition. Boston: Cengage Learning, 2015.
MLA (9th ed.) AtıfUmanath, Narayan S., ve Richard W. Scamell. Data Modeling and Database Design. Second edition. Cengage Learning, 2015.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..