Ullman, J. D. (1988). Principles of database and knowledge - base systems: V. 1. : Classical database systems. Computer Science Press, Inc.
Chicago Style (17th ed.) CitationUllman, Jeffrey D. Principles of Database and Knowledge - Base Systems: V. 1. : Classical Database Systems. Computer Science Press, Inc, 1988.
MLA (8th ed.) CitationUllman, Jeffrey D. Principles of Database and Knowledge - Base Systems: V. 1. : Classical Database Systems. Computer Science Press, Inc, 1988.
Warning: These citations may not always be 100% accurate.