Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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