APA aipamena

Hayes, D. H., Bolton, J. S., Willis, G. W., & Bowen, J. C. (1987). Carcinoma of the ampulla of Vater.

Chicago Style aipamena

Hayes, D H., J S. Bolton, G W. Willis, and J C. Bowen. Carcinoma of the Ampulla of Vater. 1987.

MLA aipamena

Hayes, D H., J S. Bolton, G W. Willis, and J C. Bowen. Carcinoma of the Ampulla of Vater. 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.