Trachtenberg, J., McShane, R., & Cutler, A. (1965). The Trachtenberg speed system of basic mathematics. Pan.
芝加哥风格引文Trachtenberg, Jakow, Rudolph McShane, 与 Ann Cutler. The Trachtenberg Speed System of Basic Mathematics. London: Pan, 1965.
MLA引文Trachtenberg, Jakow, et al. The Trachtenberg Speed System of Basic Mathematics. Pan, 1965.
警告:这些引文格式不一定是100%准确.