Jeffreys, E., & McSweeney, T. (1980). Disorders of the cervical spine. Butterworths.
Cita Chicago Style (17a ed.)Jeffreys, Eurig, y Terence McSweeney. Disorders of the Cervical Spine. London ; Boston: Butterworths, 1980.
Cita MLA (8a ed.)Jeffreys, Eurig, y Terence McSweeney. Disorders of the Cervical Spine. Butterworths, 1980.
Precaución: Estas citas no son 100% exactas.