Fitts, C. R. (2013). Groundwater science (Second edition.). Academic Press. https://doi.org/10.1016/C2009-0-62950-0
Lua i Stíl Chicago (17ú heag.)Fitts, Charles R. Groundwater Science. Second edition. Oxford: Academic Press, 2013. https://doi.org/10.1016/C2009-0-62950-0.
Lua MLA (9ú heag.)Fitts, Charles R. Groundwater Science. Second edition. Academic Press, 2013. https://doi.org/10.1016/C2009-0-62950-0.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.