APA Edition Citation

Ullman, J. (1984). Principles of database systems (2.). Galgotia publications.

Chicago Edition Citation

Ullman, Jeffrey. Principles of Database Systems. 2. Newdelhi: Galgotia publications, 1984.

MLA Edition Citation

Ullman, Jeffrey. Principles of Database Systems. 2. Galgotia publications, 1984.

Warning: These citations may not always be 100% accurate.