Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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