Cita APA (7a ed.)

Cooper, C., & Dennison, E. (1998). Do silicone breast implants cause connective tissue disease? There is still no clear evidence that they do.

Cita Chicago Style (17a ed.)

Cooper, C., y E. Dennison. Do Silicone Breast Implants Cause Connective Tissue Disease? There Is Still No Clear Evidence That They Do. 1998.

Cita MLA (9a ed.)

Cooper, C., y E. Dennison. Do Silicone Breast Implants Cause Connective Tissue Disease? There Is Still No Clear Evidence That They Do. 1998.