Não informado. (1969). The Year book of neurology and neurosurgery. Year Book Medical Publishers.
Cita Chicago Style (17a ed.)Não informado. The Year Book of Neurology and Neurosurgery. Chicago, Ill: Year Book Medical Publishers, 1969.
Cita MLA (8a ed.)Não informado. The Year Book of Neurology and Neurosurgery. Year Book Medical Publishers, 1969.
Precaución: Estas citas no son 100% exactas.