Lua APA (7ú heag.)
Pollard, S. J. T., & Stephenson, T. (2016). Risk management for water and wastewater utilities (Second edition.). IWA Publishing.
Lua i Stíl Chicago (17ú heag.)
Pollard, Simon J. T., agus Tom Stephenson. Risk Management for Water and Wastewater Utilities. Second edition. London, England: IWA Publishing, 2016.
Lua MLA (9ú heag.)
Pollard, Simon J. T., agus Tom Stephenson. Risk Management for Water and Wastewater Utilities. Second edition. IWA Publishing, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.