Cita APA (7a ed.)

Fitz, A. G., & Teri, L. (1994). Depression, cognition, and functional ability in patients with Alzheimer's disease. [s.n.].

Cita Chicago Style (17a ed.)

Fitz, Allan G., y Linda Teri. Depression, Cognition, and Functional Ability in Patients with Alzheimer's Disease. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Fitz, Allan G., y Linda Teri. Depression, Cognition, and Functional Ability in Patients with Alzheimer's Disease. [s.n.], 1994.