SpringerLink (Online service), Grossi, R., Sebastiani, F., & Silvestri, F. (2011). String Processing and Information Retrieval: 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Roberto Grossi, Fabrizio Sebastiani, και Fabrizio Silvestri. String Processing and Information Retrieval: 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. String Processing and Information Retrieval: 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2011.
