Citação norma APA

Woods, K. L., & Ketley, D. (1999). Intravenous β blockade in acute myocardial infarction: Doubts exist about external validity of trials of intravenous β blockade. BMJ Group.

Citação norma Chicago

Woods, K L., and D. Ketley. Intravenous β Blockade in Acute Myocardial Infarction: Doubts Exist About External Validity of Trials of Intravenous β Blockade. BMJ Group, 1999.

Citação norma MLA

Woods, K L., and D. Ketley. Intravenous β Blockade in Acute Myocardial Infarction: Doubts Exist About External Validity of Trials of Intravenous β Blockade. BMJ Group, 1999.

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