John, F. (1978). Partial differential equations (3rd ed.). Springer-Verlag.
Chicago Edition CitationJohn, Fritz. Partial Differential Equations. 3rd ed. Springer-Verlag, 1978.
MLA引文John, Fritz. Partial Differential Equations. 3rd ed. Springer-Verlag, 1978.
警告：这些引文格式不一定是100％准确.