Παραπομπή σε μορφή APA (7η εκδ.)

Hajer, M. A. (2005). The politics of environmental discourse: Ecological modernization and the policy process. Clarendon Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hajer, Maarten A. The Politics of Environmental Discourse: Ecological Modernization and the Policy Process. Oxford: Clarendon Press, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hajer, Maarten A. The Politics of Environmental Discourse: Ecological Modernization and the Policy Process. Clarendon Press, 2005.