Ullman, J. D., & Widom, J. (2002). A first course in database systems (2nd ed.). Pearson Education.
Chicago Style (17th ed.) CitationUllman, Jeffrey D., and Jennifer Widom. A First Course in Database Systems. 2nd ed. Upper Saddle River: Pearson Education, 2002.
MLA (8th ed.) CitationUllman, Jeffrey D., and Jennifer Widom. A First Course in Database Systems. 2nd ed. Pearson Education, 2002.
Warning: These citations may not always be 100% accurate.