Cita APA (7a ed.)

Sperber, A. D. (1999). Fibromyalgia in the irritable bowel syndrome: Studies of prevalence and clinical implications. [s.n.].

Cita Chicago Style (17a ed.)

Sperber, A. D. Fibromyalgia in the Irritable Bowel Syndrome: Studies of Prevalence and Clinical Implications. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Sperber, A. D. Fibromyalgia in the Irritable Bowel Syndrome: Studies of Prevalence and Clinical Implications. [s.n.], 1999.