Eaton, M. A. J. (1871). Easy lessons in mental arithmetic upon the inductive method; adapted to the best mode of instruction in primary school. Thompson, Bigelow & Browm.
Chicago-Zitierstil (17. Ausg.)Eaton, M. A. James. Easy Lessons in Mental Arithmetic upon the Inductive Method; Adapted to the Best Mode of Instruction in Primary School. Boston: Thompson, Bigelow & Browm, 1871.
MLA-Zitierstil (9. Ausg.)Eaton, M. A. James. Easy Lessons in Mental Arithmetic upon the Inductive Method; Adapted to the Best Mode of Instruction in Primary School. Thompson, Bigelow & Browm, 1871.
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