Shanahan, F. (2019). Inflammatory bowel disease: Ulcerative colitis and Crohn's disease. Karger.
Chicago-Zitierstil (17. Ausg.)Shanahan, Fergus. Inflammatory Bowel Disease: Ulcerative Colitis and Crohn's Disease. [Basel, Switzerland]: Karger, 2019.
MLA-Zitierstil (9. Ausg.)Shanahan, Fergus. Inflammatory Bowel Disease: Ulcerative Colitis and Crohn's Disease. Karger, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.