Burton, H. (1943). Labour with Cardiac Failure: Low Spinal Anaesthesia.
Chicago Style aipamenaBurton, Harold. Labour With Cardiac Failure: Low Spinal Anaesthesia. 1943.
MLA aipamenaBurton, Harold. Labour With Cardiac Failure: Low Spinal Anaesthesia. 1943.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.