Cita APA (7a ed.)

Sisto, S. A. (1998). Physical activity before and after exercise in women with chronic fatigue syndrome. [s.n.].

Cita Chicago Style (17a ed.)

Sisto, Sue Ann. Physical Activity Before and After Exercise in Women with Chronic Fatigue Syndrome. [S.l.]: [s.n.], 1998.

Cita MLA (9a ed.)

Sisto, Sue Ann. Physical Activity Before and After Exercise in Women with Chronic Fatigue Syndrome. [s.n.], 1998.

Precaución: Estas citas no son 100% exactas.