Committee on Science, Engineering, and Public Policy (U.S.), & ebrary, Inc. (1988). Research briefings, 1987. National Academy Press.
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Chicago Style (17th ed.) Zitazioa
Committee on Science, Engineering, and Public Policy (U.S.), eta Inc ebrary. Research Briefings, 1987. Washington, D.C. ; [Great Britain]: National Academy Press, 1988.
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MLA (9th ed.) Zitazioa
Committee on Science, Engineering, and Public Policy (U.S.), eta Inc ebrary. Research Briefings, 1987. National Academy Press, 1988.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.