APA način citiranja

Ananthakrishnan, A. N. (2014). Environmental Risk Factors for Inflammatory Bowel Diseases: A Review. Dig Dis Sci.

Čikaški stil citiranja

Ananthakrishnan, Ashwin N. "Environmental Risk Factors for Inflammatory Bowel Diseases: A Review." Dig Dis Sci 2014.

MLA način citiranja

Ananthakrishnan, Ashwin N. "Environmental Risk Factors for Inflammatory Bowel Diseases: A Review." Dig Dis Sci 2014.