Sneddon, I. N. (1957). Elements of partial differential equations. McGraw-Hill.
Chicagoスタイル(17版)引用形式Sneddon, Ian N. Elements of Partial Differential Equations. New York: McGraw-Hill, 1957.
MLA(9版)引用形式Sneddon, Ian N. Elements of Partial Differential Equations. McGraw-Hill, 1957.
警告: この引用は必ずしも正確ではありません.