APA (7e ed.) Bronvermelding
ebrary, Inc, Leder, G. C., Pehkonen, E., & Törner, G. (2002). Beliefs: A hidden variable in mathematics education? Kluwer Academic Publishers.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Gilah C. Leder, Erkki Pehkonen, en Günter Törner. Beliefs: A Hidden Variable in Mathematics Education? Boston: Kluwer Academic Publishers, 2002.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Beliefs: A Hidden Variable in Mathematics Education? Kluwer Academic Publishers, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.