APA-viite

Sewell, J. L., & Yee, H. F. (2012). 13-year mortality trends among hospitalized patients with inflammatory bowel disease. BioMed Central.

Chicago-tyylinen lähdeviittaus

Sewell, Justin L., ja Hal F. Yee. 13-year Mortality Trends Among Hospitalized Patients With Inflammatory Bowel Disease. BioMed Central, 2012.

MLA-viite

Sewell, Justin L., ja Hal F. Yee. 13-year Mortality Trends Among Hospitalized Patients With Inflammatory Bowel Disease. BioMed Central, 2012.

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