Cita APA (7a ed.)

Association for Computing Machinery. (1990). Proceedings of the 4th workshop on ACM SIGOPS European workshop. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Association for Computing Machinery. Proceedings of the 4th Workshop on ACM SIGOPS European Workshop. New York, New York: Association for Computing Machinery, 1990.

Cita MLA (9a ed.)

Association for Computing Machinery. Proceedings of the 4th Workshop on ACM SIGOPS European Workshop. Association for Computing Machinery, 1990.