Cita APA (7th ed.)
ebrary, Inc. (1993). Ground water vulnerability assessment: Contamination potential under conditions of uncertainty. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. Ground Water Vulnerability Assessment: Contamination Potential Under Conditions of Uncertainty. Washington, D.C.: National Academy Press, 1993.
Cita MLA (9th ed.)
ebrary, Inc. Ground Water Vulnerability Assessment: Contamination Potential Under Conditions of Uncertainty. National Academy Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.