Cita APA (7th ed.)
Princiotta, D., & Fortune, A. (Mar 2009). The Quality Imperative: A State Guide to Achieving the Promise of Extended Learning Opportunities. NGA Center for Best Practices.
Cita Chicago (17th ed.)
Princiotta, Daniel, i Ayeola Fortune. "The Quality Imperative: A State Guide to Achieving the Promise of Extended Learning Opportunities." NGA Center for Best Practices Mar 2009.
Cita MLA (9th ed.)
Princiotta, Daniel, i Ayeola Fortune. "The Quality Imperative: A State Guide to Achieving the Promise of Extended Learning Opportunities." NGA Center for Best Practices, Mar 2009.
Atenció: Aquestes cites poden no estar 100% correctes.