David Keith Todd. (2005). Ground water Hydrology (Third.). Wiley.
Chicago Edition CitationDavid Keith Todd. Ground Water Hydrology. Third. NewDelhi: Wiley, 2005.
MLA Edition CitationDavid Keith Todd. Ground Water Hydrology. Third. Wiley, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.