APA-viite

MacCormack, B., & McCallion, W. (2014). Colonoscopic assisted trephine stoma in children with chronic constipation. Ann R Coll Surg Engl.

Chicago-tyylinen lähdeviittaus

MacCormack, BJ, ja WA McCallion. "Colonoscopic Assisted Trephine Stoma in Children With Chronic Constipation." Ann R Coll Surg Engl 2014.

MLA-viite

MacCormack, BJ, ja WA McCallion. "Colonoscopic Assisted Trephine Stoma in Children With Chronic Constipation." Ann R Coll Surg Engl 2014.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.