Ullman, J. D., & Widom, J. D. (1997). A First Course in Database Systems. Prentice-Hall.
Chicago Style (17th ed.) CitationUllman, Jeffrey D., and Jennifer D. Widom. A First Course in Database Systems. Upper Sadle River N.J: Prentice-Hall, 1997.
MLA (8th ed.) CitationUllman, Jeffrey D., and Jennifer D. Widom. A First Course in Database Systems. Prentice-Hall, 1997.
Warning: These citations may not always be 100% accurate.