Organisation for Economic Co-operation and Development. (1983). Telecommunications: Pressures and Policies for Change. Paris: Organisation for Economic Co-operation and Development.
Chicago Style aipamenaOrganisation for Economic Co-operation and Development. Telecommunications: Pressures and Policies for Change. Paris: Organisation for Economic Co-operation and Development, 1983.
MLA aipamenaOrganisation for Economic Co-operation and Development. Telecommunications: Pressures and Policies for Change. Paris: Organisation for Economic Co-operation and Development, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.