APA aipamena

Beall, F. C. (1938). STONES IN THE COMMON BILE DUCT.

Chicago Style aipamena

Beall, Frank C. STONES IN THE COMMON BILE DUCT. 1938.

MLA aipamena

Beall, Frank C. STONES IN THE COMMON BILE DUCT. 1938.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.