Lua APA (7ú heag.)
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
Lua i Stíl Chicago (17ú heag.)
Kassim, Tarek A., agus 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.
Lua MLA (9ú heag.)
Kassim, Tarek A., agus 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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