Lua APA (7ú heag.)
ebrary, Inc, & Beaver, C. (2013). Resources for preparing middle school mathematics teachers. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Cheryl Beaver. Resources for Preparing Middle School Mathematics Teachers. Washington, D.C.: Mathematical Association of America, 2013.
Lua MLA (9ú heag.)
ebrary, Inc, agus Cheryl Beaver. Resources for Preparing Middle School Mathematics Teachers. Mathematical Association of America, 2013.
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