APA

11th ACM Conference on Computer and Communications Security 2004, Association for Computing Machinery & ACM Special Interest Group on Security A. a. C. (2004). Proceedings of the 4th ACM workshop on Digital rights management. New York, NY: ACM.

Chicago

11th ACM Conference on Computer and Communications Security 2004, Association for Computing Machinery and ACM Special Interest Group on Security Audit and Control. 2004. Proceedings of the 4th ACM workshop on Digital rights management. New York, NY: ACM.

Harvard

11th ACM Conference on Computer and Communications Security 2004, Association for Computing Machinery and ACM Special Interest Group on Security A. a. C. (2004). Proceedings of the 4th ACM workshop on Digital rights management. New York, NY: ACM.

MLA

11th ACM Conference on Computer and Communications Security 2004, Association for Computing Machinery and ACM Special Interest Group on Security Audit and Control. Proceedings of the 4th ACM workshop on Digital rights management. New York, NY: ACM. 2004.