Harris, R. H., & Chatterton, C. (2019). Now what?: A math tale (First edition.). Candlewick Press.
Cita Chicago Style (17a ed.)Harris, Robie H., y Chris Chatterton. Now What?: A Math Tale. First edition. Somerville, Massachusetts: Candlewick Press, 2019.
Cita MLA (8a ed.)Harris, Robie H., y Chris Chatterton. Now What?: A Math Tale. First edition. Candlewick Press, 2019.
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