Cita APA (7a ed.)

Alonso, O., & Alonso, O. C. (2009). Proceedings of the Wsdm '09 Workshop on Exploiting Semantic Annotations in Information Retrieval. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Alonso, Omar, y Omar Contributor Alonso. Proceedings of the Wsdm '09 Workshop on Exploiting Semantic Annotations in Information Retrieval. [Place of publication not identified]: Association for Computing Machinery, 2009.

Cita MLA (9a ed.)

Alonso, Omar, y Omar Contributor Alonso. Proceedings of the Wsdm '09 Workshop on Exploiting Semantic Annotations in Information Retrieval. Association for Computing Machinery, 2009.