(1998). International encyclopedia of public policy and administration. V.2: D-K. Westview Press.
Chicago Style aipamenaInternational Encyclopedia of Public Policy and Administration. V.2: D-K. Westview Press, 1998.
MLA aipamenaInternational Encyclopedia of Public Policy and Administration. V.2: D-K. Westview Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.