Cita APA (7th ed.)

Bloom, S., Heryet, A., Fleming, K., & Chapman, R. (1993). Inappropriate expression of blood group antigens on biliary and colonic epithelia in primary sclerosing cholangitis.

Cita Chicago (17th ed.)

Bloom, S., A. Heryet, K. Fleming, i R. Chapman. Inappropriate Expression of Blood Group Antigens on Biliary and Colonic Epithelia in Primary Sclerosing Cholangitis. 1993.

Cita MLA (9th ed.)

Bloom, S., et al. Inappropriate Expression of Blood Group Antigens on Biliary and Colonic Epithelia in Primary Sclerosing Cholangitis. 1993.