Todd, D. K. (1959). Ground water hydrology. Wiley.
Cita Chicago Style (17a ed.)Todd, David Keith. Ground Water Hydrology. New York: Wiley, 1959.
Cita MLA (8a ed.)Todd, David Keith. Ground Water Hydrology. Wiley, 1959.
Precaución: Estas citas no son 100% exactas.