APA aipamena

Duggal, A., Rankin, R. N., & Wall, W. J. (2007). Hepatic portal venous gas from perforated sigmoid diverticulitis. Canadian Medical Association.

Chicago Style aipamena

Duggal, Anil, Richard N. Rankin, and William J. Wall. Hepatic Portal Venous Gas From Perforated Sigmoid Diverticulitis. Canadian Medical Association, 2007.

MLA aipamena

Duggal, 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.