Cita APA (7a ed.)

Marcel, B. (1996). Cognitive deficits in patients with chronic fatigue syndrome. [s.n.].

Cita Chicago Style (17a ed.)

Marcel, Barbara. Cognitive Deficits in Patients with Chronic Fatigue Syndrome. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Marcel, Barbara. Cognitive Deficits in Patients with Chronic Fatigue Syndrome. [s.n.], 1996.