Cita APA (7a ed.)
(1981). Manual of spinal surgery. Butterworths.
Cita Chicago Style (17a ed.)
Manual of Spinal Surgery. London: Butterworths, 1981.
Cita MLA (9a ed.)
Manual of Spinal Surgery. Butterworths, 1981.
Precaución: Estas citas no son 100% exactas.