Clifford. Proceedings of the 1989 ACM SIGMOD international conference on Management of data. Association for Computing Machinery (ACM).
Citación estilo ChicagoClifford. Proceedings of the 1989 ACM SIGMOD International Conference on Management of Data. Association for Computing Machinery (ACM).
Cita MLAClifford. Proceedings of the 1989 ACM SIGMOD International Conference on Management of Data. Association for Computing Machinery (ACM).
Warning: These citations may not always be 100% accurate.