Alegre, H. (2017). Performance indicators for water supply services (Third edition.). IWA Publishing.
Chicago Style (17th ed.) CitationAlegre, Helena. Performance Indicators for Water Supply Services. Third edition. London, England: IWA Publishing, 2017.
MLA引文Alegre, Helena. Performance Indicators for Water Supply Services. Third edition. IWA Publishing, 2017.
警告:這些引文格式不一定是100%准確.