Gaya APA

Harris, K, R., Graham, S. (2012). Universal design for learning in the classroom: practical application (Cetakan Ke-1). New York: Guilford Press.

Gaya MLA

Harris, Karen, R.., Graham, Steve. "Universal design for learning in the classroom: practical application". Cetakan Ke-1 New York: Guilford Press, 2012. Text.