(2012). Measures of Effective Teaching Item-Level Instrument Files, 2009-2011/ Bill and Melinda Gates Foundation. [electronic resource].
Chicago-Zitierstil (17. Ausg.)Measures of Effective Teaching Item-Level Instrument Files, 2009-2011/ Bill and Melinda Gates Foundation. [electronic Resource]. 2012.
MLA-Zitierstil (9. Ausg.)Measures of Effective Teaching Item-Level Instrument Files, 2009-2011/ Bill and Melinda Gates Foundation. [electronic Resource]. 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.