Yusuf, S., & Sleight, P. (1980). Beta adrenergic blokade in myocardial infarction.
芝加哥风格引文Yusuf, S., 与 P. Sleight. Beta Adrenergic Blokade in Myocardial Infarction. 1980.
MLA引文Yusuf, S., 与 P. Sleight. Beta Adrenergic Blokade in Myocardial Infarction. 1980.
警告：这些引文格式不一定是100％准确.