Dawson, G. (2003). Study Shows Aspirin Effective for Stroke Prevention in Blacks.
Citação norma ChicagoDawson, George. Study Shows Aspirin Effective for Stroke Prevention in Blacks. 2003.
MLA引文Dawson, George. Study Shows Aspirin Effective for Stroke Prevention in Blacks. 2003.
警告:這些引文格式不一定是100%准確.