APA引文

Alegre, H. (2017). Performance indicators for water supply services (Third edition.). IWA Publishing.

Chicago Style (17th ed.) Citation

Alegre, 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.