APA način citiranja

Ali, H., McDonald, L., Anantharamu, R., Swamy, R., & Berrington, J. (2009). Duodenal stenosis associated with weakness of sphincter of Oddi. BMJ Publishing Group.

Čikaški stil citiranja

Ali, Haytham, Leigh McDonald, Rekha Anantharamu, Ravi Swamy, i Janet Berrington. Duodenal Stenosis Associated With Weakness of Sphincter of Oddi. BMJ Publishing Group, 2009.

MLA način citiranja

Ali, Haytham, et al. Duodenal Stenosis Associated With Weakness of Sphincter of Oddi. BMJ Publishing Group, 2009.