Citação norma APA

Cámara, R. J. A., Gander, M., Begré, S., & von Känel, R. (2011). Post-traumatic stress in Crohn's disease and its association with disease activity. BMJ Group.

Citação norma Chicago

Cámara, Rafael J A., Marie-Louise Gander, Stefan Begré, and Roland von Känel. Post-traumatic Stress in Crohn's Disease and Its Association With Disease Activity. BMJ Group, 2011.

Citação norma MLA

Cámara, Rafael J A., Marie-Louise Gander, Stefan Begré, and Roland von Känel. Post-traumatic Stress in Crohn's Disease and Its Association With Disease Activity. BMJ Group, 2011.

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