Dyfyniad APA

(1969). The Year book of neurology and neurosurgery. Year Book Medical Pub.

Dyfyniad Arddull Chicago

The Year Book of Neurology and Neurosurgery. Chicago: Year Book Medical Pub, 1969.

Dyfyniad MLA

The Year Book of Neurology and Neurosurgery. Year Book Medical Pub, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.