SpringerLink (Online service), Capitani di Vimercati, S. D., & Mitchell, C. (2013). Public Key Infrastructures, Services and Applications: 9th European Workshop, EuroPKI 2012, Pisa, Italy, September 13-14, 2012, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Sabrina De Capitani di Vimercati, και Chris Mitchell. Public Key Infrastructures, Services and Applications: 9th European Workshop, EuroPKI 2012, Pisa, Italy, September 13-14, 2012, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Public Key Infrastructures, Services and Applications: 9th European Workshop, EuroPKI 2012, Pisa, Italy, September 13-14, 2012, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer, 2013.
