Παραπομπή σε μορφή APA (7η εκδ.)
Conference "Pricing water, European Union. Commission, Portugal. Instituto da Agua, & European Union. Office for Official Publications. (2001). Pricing water - economics, environment and society: Conference Proceedings. European Union. Office for Official Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Conference "Pricing water, European Union. Commission, Portugal. Instituto da Agua, και European Union. Office for Official Publications. Pricing Water - Economics, Environment and Society: Conference Proceedings. European Union. Office for Official Publications, 2001.
Παραπομπή σε μορφή MLA (9th εκδ.)
Conference "Pricing water, et al. Pricing Water - Economics, Environment and Society: Conference Proceedings. European Union. Office for Official Publications, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.