International ACMSIGIR Conference on Research and Development in Information Retrieval Pittsburgh, USA, Association for Computing Machinery. Special Interest Group on Information Retrieval, Willett, P., Korfhage, R. R., & Rasmussen, E. M. (1993). SIGIR '93: 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 ; Copies from ACM Order Dept..
Cita Chicago (17th ed.)International ACMSIGIR Conference on Research and Development in Information Retrieval Pittsburgh, USA, Association for Computing Machinery. Special Interest Group on Information Retrieval, Peter Willett, Robert R. Korfhage, i Edie M. Rasmussen. SIGIR '93: 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, N.Y. : Baltimore, MD: ACM Press ; Copies from ACM Order Dept., 1993.
Cita MLA (8th ed.)International ACMSIGIR Conference on Research and Development in Information Retrieval Pittsburgh, USA, et al. SIGIR '93: 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 ; Copies from ACM Order Dept., 1993.