School, W. U. (2001). El manual Washington de terapeutica medica.
芝加哥风格引文School, Wahington University. El Manual Washington De Terapeutica Medica. 2001.
MLA引文School, Wahington University. El Manual Washington De Terapeutica Medica. 2001.
警告：这些引文格式不一定是100％准确.