Hwang, J. M., & Varma, M. G. (2008). Surgery for inflammatory bowel disease. The WJG Press and Baishideng.
Chicago Style aipamenaHwang, John M., and Madhulika G. Varma. Surgery for Inflammatory Bowel Disease. The WJG Press and Baishideng, 2008.
MLA aipamenaHwang, John M., and Madhulika G. Varma. Surgery for Inflammatory Bowel Disease. The WJG Press and Baishideng, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.