Cita APA (7a ed.)

Lazarus, L. W. (1987). Frequency and presentation of depressive symptoms in patients with primary degenerative dementia. [s.n.].

Cita Chicago Style (17a ed.)

Lazarus, Lawrence W. Frequency and Presentation of Depressive Symptoms in Patients with Primary Degenerative Dementia. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Lazarus, Lawrence W. Frequency and Presentation of Depressive Symptoms in Patients with Primary Degenerative Dementia. [s.n.], 1987.