National Research Council (U.S.). Mathematical Sciences Education Board & Steen, L. A. (1990). On the shoulders of giants: New approaches to numeracy. National Academy Press.
芝加哥风格引文National Research Council (U.S.). Mathematical Sciences Education Board 与 Lynn Arthur Steen. On the Shoulders of Giants: New Approaches to Numeracy. Washington, D.C.: National Academy Press, 1990.
MLA引文National Research Council (U.S.). Mathematical Sciences Education Board 与 Lynn Arthur Steen. On the Shoulders of Giants: New Approaches to Numeracy. National Academy Press, 1990.
警告：这些引文格式不一定是100％准确.