SpringerLink (Online service), Domingo-Ferrer, J., Posegga, J., & Schreckling, D. (2006). Smart Card Research and Advanced Applications: 7th IFIP WG 8.8/11.2 International Conference, CARDIS 2006, Tarragona, Spain, April 19-21, 2006. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Josep Domingo-Ferrer, Joachim Posegga, και Daniel Schreckling. Smart Card Research and Advanced Applications: 7th IFIP WG 8.8/11.2 International Conference, CARDIS 2006, Tarragona, Spain, April 19-21, 2006. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Smart Card Research and Advanced Applications: 7th IFIP WG 8.8/11.2 International Conference, CARDIS 2006, Tarragona, Spain, April 19-21, 2006. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2006.
