Morris, J. C. (1993). The clinical dementia rating (CDR): Current version and scoring rules. [s.n.].
Cita Chicago Style (17a ed.)Morris, John C. The Clinical Dementia Rating (CDR): Current Version and Scoring Rules. [S.l.]: [s.n.], 1993.
Cita MLA (9a ed.)Morris, John C. The Clinical Dementia Rating (CDR): Current Version and Scoring Rules. [s.n.], 1993.
Precaución: Estas citas no son 100% exactas.