Παραπομπή σε μορφή APA (7η εκδ.)

Clark, M., Colombel, J., Feagan, B., Fedorak, R., Hanauer, S., Kamm, M., . . . Vermeire, S. (2007). American gastroenterological association consensus development conference on the use of biologics in the treatment of inflammatory bowel disease, June 21-23, 2006.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clark, M., et al. American Gastroenterological Association Consensus Development Conference on the Use of Biologics in the Treatment of Inflammatory Bowel Disease, June 21-23, 2006. 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Clark, M., et al. American Gastroenterological Association Consensus Development Conference on the Use of Biologics in the Treatment of Inflammatory Bowel Disease, June 21-23, 2006. 2007.