(2009). Water21. IWA Publishing.
Chicago Style (17th ed.) CitationWater21. London: IWA Publishing, 2009.
MLA引文Water21. IWA Publishing, 2009.
警告:這些引文格式不一定是100%准確.
(2009). Water21. IWA Publishing.
Chicago Style (17th ed.) CitationWater21. London: IWA Publishing, 2009.
MLA引文Water21. IWA Publishing, 2009.