APA

Beeri C., Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory, ACM Special Interest Group on Artificial Intelligence & ACM Special Interest Group on Management of Data. (1993). Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems. New York, NY: ACM.

Chicago

Beeri Catriel, Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory, ACM Special Interest Group on Artificial Intelligence and ACM Special Interest Group on Management of Data. 1993. Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems. New York, NY: ACM.

Harvard

Beeri C., Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory, ACM Special Interest Group on Artificial Intelligence and ACM Special Interest Group on Management of Data. (1993). Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems. New York, NY: ACM.

MLA

Beeri Catriel, Association for Computing Machinery, ACM Special Interest Group on Algorithms and Computation Theory, ACM Special Interest Group on Artificial Intelligence and ACM Special Interest Group on Management of Data. Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems. New York, NY: ACM. 1993.