Παραπομπή σε μορφή APA (7η εκδ.)

Cullen, S., Jewell, D., & Chapman, R. (2002). Susceptibility to primary sclerosing cholangitis is associated with a polymorphism of the MMP-9 (gelatinase B) gene.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cullen, SN, D. Jewell, και R. Chapman. Susceptibility to Primary Sclerosing Cholangitis Is Associated with a Polymorphism of the MMP-9 (gelatinase B) Gene. 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cullen, SN, et al. Susceptibility to Primary Sclerosing Cholangitis Is Associated with a Polymorphism of the MMP-9 (gelatinase B) Gene. 2002.