Cita APA (7a ed.)

Allan, J., & Allan, J. C. (2009). Proceedings of the 32nd International Acm Sigir Conference on Research and Development in Information Retrieval. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Allan, James, y James Contributor Allan. Proceedings of the 32nd International Acm Sigir Conference on Research and Development in Information Retrieval. [Place of publication not identified]: Association for Computing Machinery, 2009.

Cita MLA (9a ed.)

Allan, James, y James Contributor Allan. Proceedings of the 32nd International Acm Sigir Conference on Research and Development in Information Retrieval. Association for Computing Machinery, 2009.