Dyfyniad APA
ebrary, Inc, & Orton, A. (2005). Pattern in the teaching and learning of mathematics. Continuum.
Dyfyniad Arddull Chicago
ebrary, Inc, and Anthony Orton. Pattern in the Teaching and Learning of Mathematics. London ; New York: Continuum, 2005.
Dyfyniad MLA
ebrary, Inc, and Anthony Orton. Pattern in the Teaching and Learning of Mathematics. Continuum, 2005.
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