APA
Wilke W., . (2009). The Cleveland Clinic Guide to Fibromyalgia. : Kaplan Publishing.
Chicago
Wilke William, . 2009. The Cleveland Clinic Guide to Fibromyalgia. : Kaplan Publishing.
Harvard
Wilke W., . (2009). The Cleveland Clinic Guide to Fibromyalgia. : Kaplan Publishing.
MLA
Wilke William, . The Cleveland Clinic Guide to Fibromyalgia. : Kaplan Publishing. 2009.