APA aipamena

Todd, D. K. (2005). Groundwater hydrology/2nd ed (ed .2.). John Wiley and Sons.

Chicago Style aipamena

Todd, David Keith. Groundwater Hydrology/2nd Ed. ed .2. USA: John Wiley and Sons, 2005.

MLA aipamena

Todd, David Keith. Groundwater Hydrology/2nd Ed. ed .2. John Wiley and Sons, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.