APA引文

Maclennan, A. C., Ahmad, N., & Lawrence, J. R. (1990). Activities of aminotransferases after treatment with streptokinase for acute myocardial infarction.

Citação norma Chicago

Maclennan, A C., N. Ahmad, and J R. Lawrence. Activities of Aminotransferases After Treatment With Streptokinase for Acute Myocardial Infarction. 1990.

MLA引文

Maclennan, A C., N. Ahmad, and J R. Lawrence. Activities of Aminotransferases After Treatment With Streptokinase for Acute Myocardial Infarction. 1990.

警告：這些引文格式不一定是100％准確.