Ebers, G. (1985). Optic neuritis and multiple sclerosis.
Chicago Style aipamenaEbers, G. Optic Neuritis and Multiple Sclerosis. 1985.
MLA aipamenaEbers, G. Optic Neuritis and Multiple Sclerosis. 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.