APA (7th ed.) Zitazioa
Murray, T. J. (2005). Multiple sclerosis: The history of a disease. Demos Medical Pub..
Chicago Style (17th ed.) Zitazioa
Murray, T. J. Multiple Sclerosis: The History of a Disease. New York: Demos Medical Pub., 2005.
MLA (9th ed.) Zitazioa
Murray, T. J. Multiple Sclerosis: The History of a Disease. Demos Medical Pub., 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.