Παραπομπή σε μορφή APA (7η εκδ.)

Bennett, G. (1991). Air pollution control in the European Community: Implementation of the EC directives in the Twelve Member States. Graham.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bennett, Graham. Air Pollution Control in the European Community: Implementation of the EC Directives in the Twelve Member States. London: Graham, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bennett, Graham. Air Pollution Control in the European Community: Implementation of the EC Directives in the Twelve Member States. Graham, 1991.