Durrant, F. (2006). Negotiating licences for digital resources. Facet publishing.
Chicago Style aipamenaDurrant, Fiona. Negotiating Licences for Digital Resources. London: Facet publishing, 2006.
MLA aipamenaDurrant, Fiona. Negotiating Licences for Digital Resources. Facet publishing, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.