APA-referens (7:e uppl.)
Kassim, T. A., & Williamson, K. J. (2005). Water Pollution: Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters. Springer Berlin Heidelberg. https://doi.org/10.1007/b96279
Chicago-referens (17:e uppl.)
Kassim, Tarek A., och Kenneth J. Williamson. Water Pollution: Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b96279.
MLA-referens (9:e uppl.)
Kassim, Tarek A., och Kenneth J. Williamson. Water Pollution: Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b96279.
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