APA aipamena

Burge, H. (1964). Surgery for Peptic Ulcer.

Chicago Style aipamena

Burge, Harold. Surgery for Peptic Ulcer. 1964.

MLA aipamena

Burge, Harold. Surgery for Peptic Ulcer. 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.