Ellerton, N., & Clements, M. (2012). Rewriting the History of School Mathematics in North America 1607-1861: The Central Role of Cyphering Books. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ellerton, Nerida, και M.A Clements. Rewriting the History of School Mathematics in North America 1607-1861: The Central Role of Cyphering Books. Dordrecht: Springer Netherlands, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)Ellerton, Nerida, και M.A Clements. Rewriting the History of School Mathematics in North America 1607-1861: The Central Role of Cyphering Books. Springer Netherlands, 2012.
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