APA-referens (7:e uppl.)
Julio Gonzalo, C. T. Research and Advanced Technology for Digital Libraries: 10th European Conference, EDCL 2006, Alicante Spain, September 17-22, 2006, Proceedings. Springer.
Chicago-referens (17:e uppl.)
Julio Gonzalo, Costantino Thanos. Research and Advanced Technology for Digital Libraries: 10th European Conference, EDCL 2006, Alicante Spain, September 17-22, 2006, Proceedings. Berlín, Alemania: Springer.
MLA-referens (9:e uppl.)
Julio Gonzalo, Costantino Thanos. Research and Advanced Technology for Digital Libraries: 10th European Conference, EDCL 2006, Alicante Spain, September 17-22, 2006, Proceedings. Springer.
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