Cita APA (7a ed.)

Cope, H. (1996). Psychosocial risk factors for chronic fatigue and chronic fatigue syndrome following presumed viral illness: A case-control study. [s.n.].

Cita Chicago Style (17a ed.)

Cope, H. Psychosocial Risk Factors for Chronic Fatigue and Chronic Fatigue Syndrome Following Presumed Viral Illness: A Case-control Study. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Cope, H. Psychosocial Risk Factors for Chronic Fatigue and Chronic Fatigue Syndrome Following Presumed Viral Illness: A Case-control Study. [s.n.], 1996.