Payne, R. (2000). Chronic pain: Challenge in the assessment and management of cancer pain. [s.n.].
Cita Chicago Style (17a ed.)Payne, Richard. Chronic Pain: Challenge in the Assessment and Management of Cancer Pain. [S.l.]: [s.n.], 2000.
Cita MLA (9a ed.)Payne, Richard. Chronic Pain: Challenge in the Assessment and Management of Cancer Pain. [s.n.], 2000.
Precaución: Estas citas no son 100% exactas.