APA
American Psychiatric Association, Spitzer R. L., Skodol A., Gibbon M. & Williams J. B. W. (1981). DSM - III case book : a learning companion to the diagnostic and statistical manual of mental disorders. Washington: American Psychiatric Association.
Chicago
American Psychiatric Association, Spitzer Robert L, Skodol Andrew, Gibbon Miriam and Williams Janet B W. 1981. DSM - III case book : a learning companion to the diagnostic and statistical manual of mental disorders. Washington: American Psychiatric Association.
Harvard
American Psychiatric Association, Spitzer R. L., Skodol A., Gibbon M. and Williams J. B. W. (1981). DSM - III case book : a learning companion to the diagnostic and statistical manual of mental disorders. Washington: American Psychiatric Association.
MLA
American Psychiatric Association, Spitzer Robert L, Skodol Andrew, Gibbon Miriam and Williams Janet B W. DSM - III case book : a learning companion to the diagnostic and statistical manual of mental disorders. Washington: American Psychiatric Association. 1981.