APA-referens (7:e uppl.)

Shepard, L. A. (1982). Assessment of Learning Disabilities. ERIC.

Chicago-referens (17:e uppl.)

Shepard, Lorrie A. Assessment of Learning Disabilities. New Jersey, Estados Unidos: ERIC, 1982.

MLA-referens (9:e uppl.)

Shepard, Lorrie A. Assessment of Learning Disabilities. ERIC, 1982.