Cita APA (7a ed.)

Ahlhelm, F., Hagen, T., Schulte-Altedorneburg, G., Grunwald, I., Reith, W., & Roth, C. (2007). Cavernous malformations.

Cita Chicago Style (17a ed.)

Ahlhelm, F., T. Hagen, G. Schulte-Altedorneburg, I. Grunwald, W. Reith, y C. Roth. Cavernous Malformations. 2007.

Cita MLA (9a ed.)

Ahlhelm, F., et al. Cavernous Malformations. 2007.