Citação norma APA

Sheldon, T. (2005). Doctors and company to be held liable for contraceptive failure. BMJ Publishing Group Ltd.

Citação norma Chicago

Sheldon, Tony. Doctors and Company to Be Held Liable for Contraceptive Failure. BMJ Publishing Group Ltd, 2005.

Citação norma MLA

Sheldon, Tony. Doctors and Company to Be Held Liable for Contraceptive Failure. BMJ Publishing Group Ltd, 2005.

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