APA
Buneman P., Association for Computing Machinery & ACM Special Interest Group on Management of Data. (2001). Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM.
Chicago
Buneman Peter, Association for Computing Machinery and ACM Special Interest Group on Management of Data. 2001. Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM.
Harvard
Buneman P., Association for Computing Machinery and ACM Special Interest Group on Management of Data. (2001). Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM.
MLA
Buneman Peter, Association for Computing Machinery and ACM Special Interest Group on Management of Data. Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM. 2001.