Ingerbritsen, S. S., & Sanford, W. E. (1998). Groundwater in geologic processes. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Ingerbritsen, Steven S., agus Ward E. Sanford. Groundwater in Geologic Processes. New York: Cambridge University Press, 1998.
Lua MLA (9ú heag.)Ingerbritsen, Steven S., agus Ward E. Sanford. Groundwater in Geologic Processes. Cambridge University Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.