Cita APA (7a ed.)

Bassett, S. S. (2005). Cognitive impairment in Parkinson's disease. [s.n.].

Cita Chicago Style (17a ed.)

Bassett, Susan Spear. Cognitive Impairment in Parkinson's Disease. [S.l.]: [s.n.], 2005.

Cita MLA (9a ed.)

Bassett, Susan Spear. Cognitive Impairment in Parkinson's Disease. [s.n.], 2005.