Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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