Yu, J., East, J., & Kaltenbach, T. (2016). Surveillance of patients with inflammatory bowel disease. Elsevier.
Čikaški stil citiranja (17. izdanje)Yu, J., J. East, i T. Kaltenbach. Surveillance of Patients with Inflammatory Bowel Disease. Elsevier, 2016.
MLA način citiranja (9. izdanje)Yu, J., et al. Surveillance of Patients with Inflammatory Bowel Disease. Elsevier, 2016.
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