Cita APA (7th ed.)
National Research Council (U.S.). Mathematical Sciences Education Board, ebrary, Inc, & Bass, H. (1993). Measuring what counts: A policy brief. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Mathematical Sciences Education Board, Inc ebrary, i Hyman Bass. Measuring What Counts: A Policy Brief. Washington, DC: National Academy Press, 1993.
Cita MLA (9th ed.)
National Research Council (U.S.). Mathematical Sciences Education Board, et al. Measuring What Counts: A Policy Brief. National Academy Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.