Não informado. (2014). Investigations in Mathematics Learning. Research Council on Mathematics Learning.
Čikaški stil citiranja (17. izdanje)Não informado. Investigations in Mathematics Learning. Memphis, Tenn: Research Council on Mathematics Learning, 2014.
MLA način citiranja (8. izdanje)Não informado. Investigations in Mathematics Learning. Research Council on Mathematics Learning, 2014.
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