Παραπομπή σε μορφή APA (7η εκδ.)

Commission of the European Communities & Kuik, O. (1992). Assessment of benefits of environmental measures. Graham and Trotman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Commission of the European Communities και Onno Kuik. Assessment of Benefits of Environmental Measures. London: Graham and Trotman, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Commission of the European Communities και Onno Kuik. Assessment of Benefits of Environmental Measures. Graham and Trotman, 1992.