National Ground Water Association (U.S.), issuing body. (1993). Ground water monitoring & remediation. Ground Water Pub. Co.
Cita Chicago Style (17a ed.)National Ground Water Association (U.S.), issuing body. Ground Water Monitoring & Remediation. Dublin, OH: Ground Water Pub. Co, 1993.
Cita MLA (9a ed.)National Ground Water Association (U.S.), issuing body. Ground Water Monitoring & Remediation. Ground Water Pub. Co, 1993.
Precaución: Estas citas no son 100% exactas.