APA-referens (7:e uppl.)

Travis, S., Feagan, B., Rutgeerts, P., & van Deventer, S. (2012). The future of inflammatory bowel disease management: Combining progress in trial design with advances in targeted therapy.

Chicago-referens (17:e uppl.)

Travis, S., BG Feagan, P. Rutgeerts, och S. van Deventer. The Future of Inflammatory Bowel Disease Management: Combining Progress in Trial Design with Advances in Targeted Therapy. 2012.

MLA-referens (9:e uppl.)

Travis, S., et al. The Future of Inflammatory Bowel Disease Management: Combining Progress in Trial Design with Advances in Targeted Therapy. 2012.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.