APA (7th ed.) Zitazioa
ebrary, Inc, & Cadwaller, J. N. (2008). Crohn's disease: Etiology, pathogenesis and interventions. Nova Science Publishers, Inc..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Jack N. Cadwaller. Crohn's Disease: Etiology, Pathogenesis and Interventions. New York: Nova Science Publishers, Inc., 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Jack N. Cadwaller. Crohn's Disease: Etiology, Pathogenesis and Interventions. Nova Science Publishers, Inc., 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.