cutler, A., & Mcshane, R. (1997). The Trachtenberg speed system of basic Mathematics. Rupa & Co.
Chicago Edition Citationcutler, Ann, and Rudolph Mcshane. The Trachtenberg Speed System of Basic Mathematics. New Delhi: Rupa & Co, 1997.
MLA Edition Citationcutler, Ann, and Rudolph Mcshane. The Trachtenberg Speed System of Basic Mathematics. Rupa & Co, 1997.
Warning: These citations may not always be 100% accurate.