Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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