Cita APA (7th ed.)

(2006). Closer Look at Charter Schools Using Hierarchical Linear Modeling. U.S. Department of Education.

Cita Chicago (17th ed.)

Closer Look at Charter Schools Using Hierarchical Linear Modeling. U.S. Department of Education, 2006.

Cita MLA (9th ed.)

Closer Look at Charter Schools Using Hierarchical Linear Modeling. U.S. Department of Education, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.