Milne, W. J. 1. (1911). Standard arithmetic: Embracing a complete course for schools and academies. New York: American Book Company.
Παραπομπή Chicago StyleMilne, William J. 1843-1914. Standard Arithmetic: Embracing a Complete Course for Schools and Academies. New York: American Book Company, 1911.
Παραπομπή MLAMilne, William J. 1843-1914. Standard Arithmetic: Embracing a Complete Course for Schools and Academies. New York: American Book Company, 1911.
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