Cita APA (7th ed.)

Lewington, S., & Clarke, R. (2005). Combined effects of systolic blood pressure and total cholesterol on cardiovascular disease risk.

Cita Chicago (17th ed.)

Lewington, S., i R. Clarke. Combined Effects of Systolic Blood Pressure and Total Cholesterol on Cardiovascular Disease Risk. 2005.

Cita MLA (9th ed.)

Lewington, S., i R. Clarke. Combined Effects of Systolic Blood Pressure and Total Cholesterol on Cardiovascular Disease Risk. 2005.