Παραπομπή APA
European Union., Krinner, W., & European Environment Agency. (1999). Sustainable water use in Europe: Part 1: sectoral use of water. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Union., W. Krinner, and European Environment Agency. Sustainable Water Use in Europe: Part 1: Sectoral Use of Water. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Union., W. Krinner, and European Environment Agency. Sustainable Water Use in Europe: Part 1: Sectoral Use of Water. Luxembourg: Office for Official Publications of the European Communities, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.