Citação norma APA

Helyar, V., Söderman, M., Andersson, T., & Holmin, S. (2009). Vertebrobasilar Dissection with Pseudo-aneurysm or Subarachnoid Hemorrhage: Intracranial Stenting as the Only Treatment: A Report of Three Cases. Centauro S.r.l.

Citação norma Chicago

Helyar, V., M. Söderman, T. Andersson, and S. Holmin. Vertebrobasilar Dissection With Pseudo-aneurysm or Subarachnoid Hemorrhage: Intracranial Stenting As the Only Treatment: A Report of Three Cases. Centauro S.r.l, 2009.

Citação norma MLA

Helyar, V., M. Söderman, T. Andersson, and S. Holmin. Vertebrobasilar Dissection With Pseudo-aneurysm or Subarachnoid Hemorrhage: Intracranial Stenting As the Only Treatment: A Report of Three Cases. Centauro S.r.l, 2009.

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