Cita APA (7th ed.)

ebrary, Inc, & Beaver, C. (2013). Resources for preparing middle school mathematics teachers. Mathematical Association of America.

Cita Chicago (17th ed.)

ebrary, Inc, i Cheryl Beaver. Resources for Preparing Middle School Mathematics Teachers. Washington, D.C.: Mathematical Association of America, 2013.

Cita MLA (9th ed.)

ebrary, Inc, i Cheryl Beaver. Resources for Preparing Middle School Mathematics Teachers. Mathematical Association of America, 2013.