Lua APA (7ú heag.)

Boberg, K., Bergquist, A., Mitchell, S., Pares, A., Rosina, F., Broomé, U., . . . Schrumpf, E. (2002). Cholangiocarcinoma in primary sclerosing cholangitis: Risk factors and clinical presentation.

Lua i Stíl Chicago (17ú heag.)

Boberg, K., et al. Cholangiocarcinoma in Primary Sclerosing Cholangitis: Risk Factors and Clinical Presentation. 2002.

Lua MLA (9ú heag.)

Boberg, K., et al. Cholangiocarcinoma in Primary Sclerosing Cholangitis: Risk Factors and Clinical Presentation. 2002.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.