Παραπομπή σε μορφή APA (7η εκδ.)

Economic comission for Europe. (2003). Environmental policy in transition: Ten years of unece environmental performance reviews.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Economic comission for Europe. Environmental Policy in Transition: Ten Years of Unece Environmental Performance Reviews. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Economic comission for Europe. Environmental Policy in Transition: Ten Years of Unece Environmental Performance Reviews. 2003.