SpringerLink (Online service), Bernardi, R., Chambers, S., Gottfried, B., Segond, F., & Zaihrayeu, I. (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 : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Raffaella Bernardi, Sally Chambers, Björn Gottfried, Frédérique Segond, και Ilya Zaihrayeu. 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 : Imprint: Springer, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), 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 : Imprint: Springer, 2011.
