Williams, C., & Williams, A. M. (1955). Abnormalities of the Common Bile Duct.
Chicago Style aipamenaWilliams, Carrington, and Armistead M. Williams. Abnormalities of the Common Bile Duct. 1955.
MLA aipamenaWilliams, Carrington, and Armistead M. Williams. Abnormalities of the Common Bile Duct. 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.