Cita APA (7a ed.)

Zhang, B. (2008). Depressive symptom trajectories and associated risks among bereaved Alzheimer disease caregivers. [s.n.].

Cita Chicago Style (17a ed.)

Zhang, Baohui. Depressive Symptom Trajectories and Associated Risks Among Bereaved Alzheimer Disease Caregivers. [S.l.]: [s.n.], 2008.

Cita MLA (9a ed.)

Zhang, Baohui. Depressive Symptom Trajectories and Associated Risks Among Bereaved Alzheimer Disease Caregivers. [s.n.], 2008.