APA aipamena

Jowell, P. S., & Baillie, J. (1994). Towards safer endoscopic retrograde cholangiopancreatography (ERCP).

Chicago Style aipamena

Jowell, P S., and J. Baillie. Towards Safer Endoscopic Retrograde Cholangiopancreatography (ERCP). 1994.

MLA aipamena

Jowell, P S., and J. Baillie. Towards Safer Endoscopic Retrograde Cholangiopancreatography (ERCP). 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.