Du Plessis, N. (1970). An introduction to potential theory. Hafner Pub.
Chicagoスタイル(17版)引用形式Du Plessis, Nicolaas. An Introduction to Potential Theory. Darien, Conn: Hafner Pub, 1970.
MLA(9版)引用形式Du Plessis, Nicolaas. An Introduction to Potential Theory. Hafner Pub, 1970.
警告: この引用は必ずしも正確ではありません.