Παραπομπή σε μορφή APA (7η εκδ.)
European Environment Agency (EEA), European Environment Agency (EEA), & European Union. Office for Official Publications. (1997). Environmental Agreements: Environmental effectiveness: case studies. European Environment Agency (EEA).
Παραπομπή σε μορφή Chicago (17η εκδ.)
European Environment Agency (EEA), European Environment Agency (EEA), και European Union. Office for Official Publications. Environmental Agreements: Environmental Effectiveness: Case Studies. European Environment Agency (EEA), 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)
European Environment Agency (EEA), et al. Environmental Agreements: Environmental Effectiveness: Case Studies. European Environment Agency (EEA), 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.