APA (7th ed.) Zitazioa
ebrary, Inc, Leder, G. C., Pehkonen, E., & Törner, G. (2002). Beliefs: A hidden variable in mathematics education? Kluwer Academic Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Gilah C. Leder, Erkki Pehkonen, eta Günter Törner. Beliefs: A Hidden Variable in Mathematics Education? Boston: Kluwer Academic Publishers, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Beliefs: A Hidden Variable in Mathematics Education? Kluwer Academic Publishers, 2002.
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