Cita APA (7a ed.)

Clarke, C., Callan, J. C., Clarke, C. C., & Cormack, G. C. (2003). Proceedings of the 26th annual International ACM SIGIR Conference on Research and Development in Informaion Retrieval. ACM.

Cita Chicago Style (17a ed.)

Clarke, Charles, Jamie Contributor Callan, Charles Contributor Clarke, y Gordon Contributor Cormack. Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Informaion Retrieval. [Place of publication not identified]: ACM, 2003.

Cita MLA (9a ed.)

Clarke, Charles, et al. Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Informaion Retrieval. ACM, 2003.