International Conference on Research and Development in Information Retrieval Pittsburgh, Pa. (1993). Proceedings of the Sixteenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval: Pittsburgh, PA, USA, June 27-July 1, 1993. ACM Press.
Chicago-Zitierstil (17. Ausg.)International Conference on Research and Development in Information Retrieval Pittsburgh, Pa. Proceedings of the Sixteenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval: Pittsburgh, PA, USA, June 27-July 1, 1993. New York, NY: ACM Press, 1993.
MLA-Zitierstil (9. Ausg.)International Conference on Research and Development in Information Retrieval Pittsburgh, Pa. Proceedings of the Sixteenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval: Pittsburgh, PA, USA, June 27-July 1, 1993. ACM Press, 1993.