APA aipamena

Williams, C., & Williams, A. M. (1955). Abnormalities of the Common Bile Duct.

Chicago Style aipamena

Williams, Carrington, and Armistead M. Williams. Abnormalities of the Common Bile Duct. 1955.

MLA aipamena

Williams, Carrington, and Armistead M. Williams. Abnormalities of the Common Bile Duct. 1955.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.