National Research Council (U.S.). Committee on Risk Assessment Methodology & ebrary, Inc. (1993). Issues in risk assessment. National Academy Press.
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Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Committee on Risk Assessment Methodology eta Inc ebrary. Issues in Risk Assessment. Washington, DC: National Academy Press, 1993.
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MLA (9th ed.) Zitazioa
National Research Council (U.S.). Committee on Risk Assessment Methodology eta Inc ebrary. Issues in Risk Assessment. National Academy Press, 1993.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.