Cita APA (7a ed.)

Baschetti, R. (1999). Psychological factors and chronic fatigue syndrome. [s.n.].

Cita Chicago Style (17a ed.)

Baschetti, Riccardo. Psychological Factors and Chronic Fatigue Syndrome. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Baschetti, Riccardo. Psychological Factors and Chronic Fatigue Syndrome. [s.n.], 1999.