Citação norma APA

Tøttrup, A., Erichsen, R., Sværke, C., Laurberg, S., & Srensen, H. T. (2012). Thirty-day mortality after elective and emergency total colectomy in Danish patients with inflammatory bowel disease: A population-based nationwide cohort study. BMJ Group.

Citação norma Chicago

Tøttrup, Anders, Rune Erichsen, Claus Sværke, Søren Laurberg, and Henrik Toft Srensen. Thirty-day Mortality After Elective and Emergency Total Colectomy in Danish Patients With Inflammatory Bowel Disease: A Population-based Nationwide Cohort Study. BMJ Group, 2012.

Citação norma MLA

Tøttrup, Anders, et al. Thirty-day Mortality After Elective and Emergency Total Colectomy in Danish Patients With Inflammatory Bowel Disease: A Population-based Nationwide Cohort Study. BMJ Group, 2012.

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