APA (7th ed.) Zitazioa
ebrary, Inc, Thomas, C. R., & Fuller, C. D. (2009). Biliary tract and gallbladder cancer: Diagnosis and therapy. Demos Medical.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Charles R. Thomas, eta Clifton David Fuller. Biliary Tract and Gallbladder Cancer: Diagnosis and Therapy. New York: Demos Medical, 2009.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Biliary Tract and Gallbladder Cancer: Diagnosis and Therapy. Demos Medical, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.