Van Buskirk, W. C. (1955). Polyps of the Large Bowel.
Chicago Style aipamenaVan Buskirk, William C. Polyps of the Large Bowel. 1955.
MLA aipamenaVan Buskirk, William C. Polyps of the Large Bowel. 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.