APA

American Psychiatric Association, . (1994). Diagnostic and statistical manual of mental disorders. Washington (D.C.): American Psychiatric Association.

Chicago

American Psychiatric Association, . 1994. Diagnostic and statistical manual of mental disorders. Washington (D.C.): American Psychiatric Association.

Harvard

American Psychiatric Association, . (1994). Diagnostic and statistical manual of mental disorders. Washington (D.C.): American Psychiatric Association.

MLA

American Psychiatric Association, . Diagnostic and statistical manual of mental disorders. Washington (D.C.): American Psychiatric Association. 1994.