APA (7th ed.) Zitazioa

De Grolier , E. (1979). The Organization of Information Systems for Government and Public Administration. Unesco.

Chicago Style (17th ed.) Zitazioa

De Grolier , Eric. The Organization of Information Systems for Government and Public Administration. France: Unesco, 1979.

MLA (9th ed.) Zitazioa

De Grolier , Eric. The Organization of Information Systems for Government and Public Administration. Unesco, 1979.

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