Παραπομπή σε μορφή APA (7η εκδ.)

Soren, D. (1992). Experience of The Nordic Countries in Tackling The Environmental Impacts of Energy Supply and Use. World Energy Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Soren, Dalager. Experience of The Nordic Countries in Tackling The Environmental Impacts of Energy Supply and Use. London: World Energy Council, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Soren, Dalager. Experience of The Nordic Countries in Tackling The Environmental Impacts of Energy Supply and Use. World Energy Council, 1992.