Cita APA (7a ed.)

Wessely, S. (1994). Neurasthenia and chronic fatigue: Theory and practice in Britain and America. [s.n.].

Cita Chicago Style (17a ed.)

Wessely, Simon. Neurasthenia and Chronic Fatigue: Theory and Practice in Britain and America. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Wessely, Simon. Neurasthenia and Chronic Fatigue: Theory and Practice in Britain and America. [s.n.], 1994.