APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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