Citação norma APA

Danesh, J., & Peto, R. (1998). Risk factors for coronary heart disease and infection with Helicobacter pylori: Meta-analysis of 18 studies. British Medical Journal.

Citação norma Chicago

Danesh, John, and Richard Peto. Risk Factors for Coronary Heart Disease and Infection With Helicobacter Pylori: Meta-analysis of 18 Studies. British Medical Journal, 1998.

Citação norma MLA

Danesh, John, and Richard Peto. Risk Factors for Coronary Heart Disease and Infection With Helicobacter Pylori: Meta-analysis of 18 Studies. British Medical Journal, 1998.

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