Telford, E. D., & Simmons, H. T. (1939). Spinal Anaesthesia for Achalasia.
Chicago Style aipamenaTelford, E. D., and H. T. Simmons. Spinal Anaesthesia for Achalasia. 1939.
MLA aipamenaTelford, E. D., and H. T. Simmons. Spinal Anaesthesia for Achalasia. 1939.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.