APA
Emerson E. j. a., . (1998). Clinical psychology and people with intellectual disabilities. England: John Wiley.
Chicago
Emerson Eric jt author, . 1998. Clinical psychology and people with intellectual disabilities. England: John Wiley.
Harvard
Emerson E. j. a., . (1998). Clinical psychology and people with intellectual disabilities. England: John Wiley.
MLA
Emerson Eric jt author, . Clinical psychology and people with intellectual disabilities. England: John Wiley. 1998.