APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (1993). Ground water vulnerability assessment: Contamination potential under conditions of uncertainty. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Ground Water Vulnerability Assessment: Contamination Potential Under Conditions of Uncertainty. Washington, D.C.: National Academy Press, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Ground Water Vulnerability Assessment: Contamination Potential Under Conditions of Uncertainty. National Academy Press, 1993.
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