SpringerLink (Online service), Hanbury, A., Rauber, A., & Vries, A. P. d. (2011). Multidisciplinary Information Retrieval: Second Information Retrieval Facility Conference, IRFC 2011, Vienna, Austria, June 6, 2011. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Allan Hanbury, Andreas Rauber, και Arjen P. de Vries. Multidisciplinary Information Retrieval: Second Information Retrieval Facility Conference, IRFC 2011, Vienna, Austria, June 6, 2011. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Multidisciplinary Information Retrieval: Second Information Retrieval Facility Conference, IRFC 2011, Vienna, Austria, June 6, 2011. Proceedings. Springer Berlin Heidelberg, 2011.
