(1981). Theoretical issues in information retrieval: Proceedings of the 4th Internat. Conference on Information Storage and Retrieval ; Oakland, Calif., May 31 - June 2, 1981. ACM.
Chicago-Zitierstil (17. Ausg.)Theoretical Issues in Information Retrieval: Proceedings of the 4th Internat. Conference on Information Storage and Retrieval ; Oakland, Calif., May 31 - June 2, 1981. Baltimore, MD: ACM, 1981.
MLA-Zitierstil (9. Ausg.)Theoretical Issues in Information Retrieval: Proceedings of the 4th Internat. Conference on Information Storage and Retrieval ; Oakland, Calif., May 31 - June 2, 1981. ACM, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.