APA
Downing J. E., .Academic instruction for students with moderate and severe intellectual and severe intellectual disabilities in inclusive classrooms. California : Corwin, 2010: .
Chicago
Downing June E, .Academic instruction for students with moderate and severe intellectual and severe intellectual disabilities in inclusive classrooms. California : Corwin, 2010: .
Harvard
Downing J. E., .Academic instruction for students with moderate and severe intellectual and severe intellectual disabilities in inclusive classrooms. California : Corwin, 2010: .
MLA
Downing June E, .California : Corwin, 2010: . .