Bouwer, H. (1978). Groundwater hydrology. McGraw-Hill Kogakusha.
Chicago Style aipamenaBouwer, Herman. Groundwater Hydrology. Lodon: McGraw-Hill Kogakusha, 1978.
MLA aipamenaBouwer, Herman. Groundwater Hydrology. McGraw-Hill Kogakusha, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.