APA引文

Bohr, J., Tysk, C., Eriksson, S., Abrahamsson, H., & Järnerot, G. (1996). Collagenous colitis: A retrospective study of clinical presentation and treatment in 163 patients.

Citação norma Chicago

Bohr, J., C. Tysk, S. Eriksson, H. Abrahamsson, and G. Järnerot. Collagenous Colitis: A Retrospective Study of Clinical Presentation and Treatment in 163 Patients. 1996.

MLA引文

Bohr, J., et al. Collagenous Colitis: A Retrospective Study of Clinical Presentation and Treatment in 163 Patients. 1996.