Appelo, C. A. J. (2005). Geochemistry, Groundwater and Pollution (2nd ed.). A.A. Balkema Publishers.
Lua i Stíl Chicago (17ú heag.)Appelo, C. A. J. Geochemistry, Groundwater and Pollution. 2nd ed. Leiden: A.A. Balkema Publishers, 2005.
Lua MLA (9ú heag.)Appelo, C. A. J. Geochemistry, Groundwater and Pollution. 2nd ed. A.A. Balkema Publishers, 2005.
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