APA (7th ed.) Zitazioa
Committee on Science, Engineering, and Public Policy (U.S.), & ebrary, Inc. (1988). Research briefings, 1987. National Academy Press.
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.
MLA (9th ed.) Zitazioa
Committee on Science, Engineering, and Public Policy (U.S.), eta Inc ebrary. Research Briefings, 1987. National Academy Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.