Cita APA (7a ed.)

Marra, C., Silveri, M. C., & Gainotti, G. (2000). Predictors of cognitive decline in the early stage of probable Alzheimer's disease. [s.n.].

Cita Chicago Style (17a ed.)

Marra, Camillo, Maria Caterina Silveri, y Guido Gainotti. Predictors of Cognitive Decline in the Early Stage of Probable Alzheimer's Disease. [S.l.]: [s.n.], 2000.

Cita MLA (9a ed.)

Marra, Camillo, et al. Predictors of Cognitive Decline in the Early Stage of Probable Alzheimer's Disease. [s.n.], 2000.