Borthwick, D. (2016). Introduction to Partial Differential Equations. Springer.
Trích dẫn kiểu ChicagoBorthwick, David. Introduction to Partial Differential Equations. Springer, 2016.
MLA引文Borthwick, David. Introduction to Partial Differential Equations. Springer, 2016.
警告：这些引文格式不一定是100％准确.