SPIRE 2011 Pisa, Italy, 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.
Čikaški stil citiranja (17. izdanje)SPIRE 2011 Pisa, Italy, SpringerLink (Online service), Roberto Grossi, Fabrizio Sebastiani, i Fabrizio Silvestri. String Processing and Information Retrieval: 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011 : Proceedings. Heidelberg: Springer, 2011.
MLA način citiranja (9. izdanje)SPIRE 2011 Pisa, Italy, et al. String Processing and Information Retrieval: 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011 : Proceedings. Springer, 2011.
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