Παραπομπή σε μορφή APA (7η εκδ.)

(2004). Green giants?: Environmental policies of the United States and the European Union / edited by Norman J. Vig and Michael G. Faure.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Green Giants?: Environmental Policies of the United States and the European Union / Edited by Norman J. Vig and Michael G. Faure. 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Green Giants?: Environmental Policies of the United States and the European Union / Edited by Norman J. Vig and Michael G. Faure. 2004.