Todd David Keith & Mays, L. W. (2005). Groundwater hydrology (Third edition.). AUWSF.
Chicago (17e ed.) BronvermeldingTodd David Keith en Larry W. Mays. Groundwater Hydrology. Third edition. New Jersey: AUWSF, 2005.
MLA (9e ed.) BronvermeldingTodd David Keith en Larry W. Mays. Groundwater Hydrology. Third edition. AUWSF, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.