Hardy, J. D. (1981). Complications in surgery and their management (4 ed.). Saunders Company.
Chicago Style aipamenaHardy, James D. Complications in Surgery and Their Management. 4 ed. EEUU: Saunders Company, 1981.
MLA aipamenaHardy, James D. Complications in Surgery and Their Management. 4 ed. Saunders Company, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.