Cita APA (7a ed.)

Derogatis, L. R. (1983). The prevalence of psychiatric disorders among cancer patients. [s.n.].

Cita Chicago Style (17a ed.)

Derogatis, Leonard R. The Prevalence of Psychiatric Disorders Among Cancer Patients. [S.l.]: [s.n.], 1983.

Cita MLA (9a ed.)

Derogatis, Leonard R. The Prevalence of Psychiatric Disorders Among Cancer Patients. [s.n.], 1983.