Sjovaag, E. K. A. E. a. M. European telecommunications liberalisation. Routledge.
Chicago Style aipamenaSjovaag, Edited: Kjell A. Eliassen and Marit. European Telecommunications Liberalisation. Routledge.
MLA aipamenaSjovaag, Edited: Kjell A. Eliassen and Marit. European Telecommunications Liberalisation. Routledge.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.