APA (7th ed.) Zitazioa
National Research Council (U.S.). Mathematical Sciences Education Board, ebrary, Inc, & Bass, H. (1993). Measuring what counts: A policy brief. National Academy Press.
Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Mathematical Sciences Education Board, Inc ebrary, eta Hyman Bass. Measuring What Counts: A Policy Brief. Washington, DC: National Academy Press, 1993.
MLA (9th ed.) Zitazioa
National Research Council (U.S.). Mathematical Sciences Education Board, et al. Measuring What Counts: A Policy Brief. National Academy Press, 1993.
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