SpringerLink, NLP4DL (2009, Viareggi, Italy), & Bernardi, R. (2011). Advanced language technologies for digital libraries: International workshops on NLP4DL 2009, Viareggio, Italy, June 15, 2009 and AT4DL 2009, Trento, Italy, September 8, 2009. Springer Berlin Heidelberg.
Chicago-viite (17. p.)SpringerLink, Viareggi NLP4DL (2009, ja Raffaella Bernardi. Advanced Language Technologies for Digital Libraries: International Workshops on NLP4DL 2009, Viareggio, Italy, June 15, 2009 and AT4DL 2009, Trento, Italy, September 8, 2009. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
MLA-viite (9. p.)SpringerLink, et al. Advanced Language Technologies for Digital Libraries: International Workshops on NLP4DL 2009, Viareggio, Italy, June 15, 2009 and AT4DL 2009, Trento, Italy, September 8, 2009. Springer Berlin Heidelberg, 2011.