National Ground Water Association. (1992). Underground storage tank cleanup: A papers describing techniques of risk assessment and remediation at underground storage tank sites. National Ground Water Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Ground Water Association. Underground Storage Tank Cleanup: A Papers Describing Techniques of Risk Assessment and Remediation at Underground Storage Tank Sites. Dublin, Ohio: National Ground Water Association, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Ground Water Association. Underground Storage Tank Cleanup: A Papers Describing Techniques of Risk Assessment and Remediation at Underground Storage Tank Sites. National Ground Water Association, 1992.
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