Citação norma APA

Knox, G. W. (2003). Adherence to advance directives: Advance directive needs to include additional elements. BMJ Publishing Group Ltd.

Citação norma Chicago

Knox, George W. Adherence to Advance Directives: Advance Directive Needs to Include Additional Elements. BMJ Publishing Group Ltd, 2003.

Citação norma MLA

Knox, George W. Adherence to Advance Directives: Advance Directive Needs to Include Additional Elements. BMJ Publishing Group Ltd, 2003.

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