Παραπομπή σε μορφή APA (7η εκδ.)

Organisation for Economic Co-operation and Development. (1978). Urban environmental indicators. Organisation for Economic Co-operation and Development, sold by OECD Publications Center].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organisation for Economic Co-operation and Development. Urban Environmental Indicators. Paris : [Washington, D.C.: Organisation for Economic Co-operation and Development, sold by OECD Publications Center], 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Organisation for Economic Co-operation and Development. Urban Environmental Indicators. Organisation for Economic Co-operation and Development, sold by OECD Publications Center], 1978.