APA-viite (7. p.)

Tzivanakis, A., Singh, J., Guy, R., Travis, S., Mortensen, N., & George, B. (2012). Influence of risk factors on the safety of ileocolic anastomosis in Crohn's disease surgery.

Chicago-viite (17. p.)

Tzivanakis, A., J. Singh, R. Guy, S. Travis, N. Mortensen, ja B. George. Influence of Risk Factors on the Safety of Ileocolic Anastomosis in Crohn's Disease Surgery. 2012.

MLA-viite (9. p.)

Tzivanakis, A., et al. Influence of Risk Factors on the Safety of Ileocolic Anastomosis in Crohn's Disease Surgery. 2012.

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