APA-viite

Tontini, G. E., Vecchi, M., Pastorelli, L., Neurath, M. F., & Neumann, H. (2015). Differential diagnosis in inflammatory bowel disease colitis: State of the art and future perspectives. World J Gastroenterol.

Chicago-tyylinen lähdeviittaus

Tontini, Gian Eugenio, Maurizio Vecchi, Luca Pastorelli, Markus F. Neurath, ja Helmut Neumann. "Differential Diagnosis in Inflammatory Bowel Disease Colitis: State of the Art and Future Perspectives." World J Gastroenterol 2015.

MLA-viite

Tontini, Gian Eugenio, et al. "Differential Diagnosis in Inflammatory Bowel Disease Colitis: State of the Art and Future Perspectives." World J Gastroenterol 2015.

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