APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.