Citação norma APA

Willert, R. P., & Lawrance, I. C. (2008). Use of infliximab in the prevention and delay of colectomy in severe steroid dependant and refractory ulcerative colitis. The WJG Press and Baishideng.

Citação norma Chicago

Willert, Robert P., and Ian Craig Lawrance. Use of Infliximab in the Prevention and Delay of Colectomy in Severe Steroid Dependant and Refractory Ulcerative Colitis. The WJG Press and Baishideng, 2008.

Citação norma MLA

Willert, Robert P., and Ian Craig Lawrance. Use of Infliximab in the Prevention and Delay of Colectomy in Severe Steroid Dependant and Refractory Ulcerative Colitis. The WJG Press and Baishideng, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.