John, F. (1982). Partial differential equations (Fourth edition.). Springer-Verlag.
Chicagoスタイル(17版)引用形式John, Fritz. Partial Differential Equations. Fourth edition. New York: Springer-Verlag, 1982.
MLA(8版)引用形式John, Fritz. Partial Differential Equations. Fourth edition. Springer-Verlag, 1982.
警告: この引用は必ずしも正確ではありません.