Citação APA (7ª ed.)

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

Citação do estilo Chicago (17ª ed.)

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

Citação MLA (9ª ed.)

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.