APA

Whitsett L. D., American Psychiatric Association, . (1987). Diagnostic criteria from DSM-III-R. Washington D. C: APA.

Chicago

Whitsett Lowell D, American Psychiatric Association, . 1987. Diagnostic criteria from DSM-III-R. Washington D. C: APA.

Harvard

Whitsett L. D., American Psychiatric Association, . (1987). Diagnostic criteria from DSM-III-R. Washington D. C: APA.

MLA

Whitsett Lowell D, American Psychiatric Association, . Diagnostic criteria from DSM-III-R. Washington D. C: APA. 1987.