APA

Erickson M. J., . (1965). The mentally retarded child in the classroom. New York: Macmillan.

Chicago

Erickson Marion J, . 1965. The mentally retarded child in the classroom. New York: Macmillan.

Harvard

Erickson M. J., . (1965). The mentally retarded child in the classroom. New York: Macmillan.

MLA

Erickson Marion J, . The mentally retarded child in the classroom. New York: Macmillan. 1965.