Cita APA (7th ed.)

Maggs, J., & Chapman, R. (2008). An update on primary sclerosing cholangitis.

Cita Chicago (17th ed.)

Maggs, JR, i R. Chapman. An Update on Primary Sclerosing Cholangitis. 2008.

Cita MLA (9th ed.)

Maggs, JR, i R. Chapman. An Update on Primary Sclerosing Cholangitis. 2008.

Atenció: Aquestes cites poden no estar 100% correctes.