Todd David Keith & Mays, L. W. (2005). Groundwater hydrology (Third edition.). AUWSF.
Chicago Style (17th ed.) ZitazioaTodd David Keith eta Larry W. Mays. Groundwater Hydrology. Third edition. New Jersey: AUWSF, 2005.
MLA (9th ed.) ZitazioaTodd David Keith eta Larry W. Mays. Groundwater Hydrology. Third edition. AUWSF, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.