Cita APA (7a ed.)

Chen, Y. (2011). DRM'11: Proceedings of the 11th annual ACM Workshop Digital Rights Management : October 21, 2011, Chicago, Illinois, USA. ACM.

Cita Chicago Style (17a ed.)

Chen, Yan. DRM'11: Proceedings of the 11th Annual ACM Workshop Digital Rights Management : October 21, 2011, Chicago, Illinois, USA. [Place of publication not identified]: ACM, 2011.

Cita MLA (9a ed.)

Chen, Yan. DRM'11: Proceedings of the 11th Annual ACM Workshop Digital Rights Management : October 21, 2011, Chicago, Illinois, USA. ACM, 2011.