Walton, J. (1985). Brain´s Diseases of the nervous System (9 Ed.). Oxford university Press.
Cita Chicago (17th ed.)Walton, John. Brain´s Diseases of the Nervous System. 9 Ed. Londres: Oxford university Press, 1985.
Cita MLA (9th ed.)Walton, John. Brain´s Diseases of the Nervous System. 9 Ed. Oxford university Press, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.