Ferreyra, A. M. (2002). Fibromyalgia: What you Should Know Before Going to a Doctor. A.M. Ferreyra.
Chicago Style (17th ed.) CitationFerreyra, Alfredo Marcelo. Fibromyalgia: What You Should Know Before Going to a Doctor. Michigan, USA: A.M. Ferreyra, 2002.
MLA (9th ed.) CitationFerreyra, Alfredo Marcelo. Fibromyalgia: What You Should Know Before Going to a Doctor. A.M. Ferreyra, 2002.