Gomollón, F., Gisbert, J. P., & Gassull, M. Á. (2008). Crohnology: A tale of time and times and inflammatory bowel diseases. The WJG Press and Baishideng.
Čikaški stil citiranjaGomollón, Fernando, Javier P. Gisbert, i Miquel Ángel Gassull. Crohnology: A Tale of Time and Times and Inflammatory Bowel Diseases. The WJG Press and Baishideng, 2008.
MLA način citiranjaGomollón, Fernando, Javier P. Gisbert, i Miquel Ángel Gassull. Crohnology: A Tale of Time and Times and Inflammatory Bowel Diseases. The WJG Press and Baishideng, 2008.
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