APA

White J. P., . (1990). Materials and strategies for the education of trainable mentally retarded learners. New York: Garland Pub.

Chicago

White James P, . 1990. Materials and strategies for the education of trainable mentally retarded learners. New York: Garland Pub.

Harvard

White J. P., . (1990). Materials and strategies for the education of trainable mentally retarded learners. New York: Garland Pub.

MLA

White James P, . Materials and strategies for the education of trainable mentally retarded learners. New York: Garland Pub. 1990.