Cita APA (7a ed.)

MacDonald, K. L. (1996). A case-control study to assess possible triggers and cofactors in chronic fatigue syndrome. [s.n.].

Cita Chicago Style (17a ed.)

MacDonald, Kristine L. A Case-control Study to Assess Possible Triggers and Cofactors in Chronic Fatigue Syndrome. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

MacDonald, Kristine L. A Case-control Study to Assess Possible Triggers and Cofactors in Chronic Fatigue Syndrome. [s.n.], 1996.