SpringerLink (Online service), Petrinja, E., Succi, G., Ioini, N. E., & Sillitti, A. (2013). Open Source Software: Quality Verification: 9th IFIP WG 2.13 International Conference, OSS 2013, Koper-Capodistria, Slovenia, June 25-28, 2013. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Etiel Petrinja, Giancarlo Succi, Nabil El Ioini, και Alberto Sillitti. Open Source Software: Quality Verification: 9th IFIP WG 2.13 International Conference, OSS 2013, Koper-Capodistria, Slovenia, June 25-28, 2013. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Open Source Software: Quality Verification: 9th IFIP WG 2.13 International Conference, OSS 2013, Koper-Capodistria, Slovenia, June 25-28, 2013. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2013.