Todd David Keith & Mays, L. W. (2005). Groundwater hydrology (Third edition.). AUWSF.
Cita Chicago Style (17a ed.)Todd David Keith y Larry W. Mays. Groundwater Hydrology. Third edition. New Jersey: AUWSF, 2005.
Cita MLA (9a ed.)Todd David Keith y Larry W. Mays. Groundwater Hydrology. Third edition. AUWSF, 2005.
Precaución: Estas citas no son 100% exactas.