APA način citiranja

Arnott, I. D. R., & Satsangi, J. (2003). Crohn’s disease or Crohn’s diseases? Copyright 2003 by Gut.

Čikaški stil citiranja

Arnott, I D R., i J. Satsangi. Crohn’s Disease or Crohn’s Diseases? Copyright 2003 by Gut, 2003.

MLA način citiranja

Arnott, I D R., i J. Satsangi. Crohn’s Disease or Crohn’s Diseases? Copyright 2003 by Gut, 2003.