National Research Council (U.S.). Mathematical Sciences Education Board & Bass, H. (1993). Measuring what counts: A policy brief. National Academy Press.
Tohutoru Kātū Chicago (17th ed.)National Research Council (U.S.). Mathematical Sciences Education Board me Hyman Bass. Measuring What Counts: A Policy Brief. Washington, D.C.: National Academy Press, 1993.
Tohutoro MLA (9th ed.)National Research Council (U.S.). Mathematical Sciences Education Board me Hyman Bass. Measuring What Counts: A Policy Brief. National Academy Press, 1993.
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