APA-referens (7:e uppl.)
Wintgens, T. (2016). Natural water treatment systems for safe and sustainable water supply in the Indian context: Saph Pani. IWA Publishing.
Chicago-referens (17:e uppl.)
Wintgens, Thomas. Natural Water Treatment Systems for Safe and Sustainable Water Supply in the Indian Context: Saph Pani. London, England: IWA Publishing, 2016.
MLA-referens (9:e uppl.)
Wintgens, Thomas. Natural Water Treatment Systems for Safe and Sustainable Water Supply in the Indian Context: Saph Pani. IWA Publishing, 2016.
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