ebrary, Inc. (1998). Committee on Subsurface Contamination at DOE complex sites: Research needs and opportunities, interim report. National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc. Committee on Subsurface Contamination at DOE Complex Sites: Research Needs and Opportunities, Interim Report. Washington, D.C.: National Research Council, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc. Committee on Subsurface Contamination at DOE Complex Sites: Research Needs and Opportunities, Interim Report. National Research Council, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.