Παραπομπή σε μορφή APA (7η εκδ.)

Jordan, A., & Liefferink, D. (2008). Environmental policy in Europe: The Europeanization of national environmental policy. Routledge, Taylor and Francis Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jordan, Andrew, και Duncan Liefferink. Environmental Policy in Europe: The Europeanization of National Environmental Policy. New York; London: Routledge, Taylor and Francis Group, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Jordan, Andrew, και Duncan Liefferink. Environmental Policy in Europe: The Europeanization of National Environmental Policy. Routledge, Taylor and Francis Group, 2008.