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Παραπομπή σε μορφή Chicago (17η εκδ.)ACM/SIGIR, Callan Jamie, Cormack Gordon, Clarke Charles, Hawking David, και Alan F. Smeaton. Research and Development in Information Retrieval SIGIR 2003: Proceedings of the Twenty-six Annual International ACM SIGIR Conference.Toronto,Canada July 28 to August 1,2003. New York: ACM, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)ACM/SIGIR, et al. Research and Development in Information Retrieval SIGIR 2003: Proceedings of the Twenty-six Annual International ACM SIGIR Conference.Toronto,Canada July 28 to August 1,2003. ACM, 2003.