Cita APA (7th ed.)

(2007). Timing & Duration of Student Participation in Special Education in the Primary Grades. U.S. Department of Education.

Cita Chicago (17th ed.)

Timing & Duration of Student Participation in Special Education in the Primary Grades. U.S. Department of Education, 2007.

Cita MLA (9th ed.)

Timing & Duration of Student Participation in Special Education in the Primary Grades. U.S. Department of Education, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.