Cita APA (7th ed.)

(2000). Percentage of Public School Districts with Consideration of Teachers. U.S. Department of Education.

Cita Chicago (17th ed.)

Percentage of Public School Districts with Consideration of Teachers. U.S. Department of Education, 2000.

Cita MLA (9th ed.)

Percentage of Public School Districts with Consideration of Teachers. U.S. Department of Education, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.