Duggal, A., Rankin, R. N., & Wall, W. J. (2007). Hepatic portal venous gas from perforated sigmoid diverticulitis. Canadian Medical Association.
Chicago Style aipamenaDuggal, Anil, Richard N. Rankin, and William J. Wall. Hepatic Portal Venous Gas From Perforated Sigmoid Diverticulitis. Canadian Medical Association, 2007.
MLA aipamenaDuggal, Anil, Richard N. Rankin, and William J. Wall. Hepatic Portal Venous Gas From Perforated Sigmoid Diverticulitis. Canadian Medical Association, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.