APA aipamena

Whipple, A. O. (1952). Colon and Rectal Surgery.

Chicago Style aipamena

Whipple, Allen O. Colon and Rectal Surgery. 1952.

MLA aipamena

Whipple, Allen O. Colon and Rectal Surgery. 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.