Ford, L. R. (1955). Differential equations (2nd.ed.). McGraw-hill.
Chicagoスタイル(17版)引用形式Ford, Lester R. Differential Equations. 2nd.ed. New York: McGraw-hill, 1955.
MLA(9版)引用形式Ford, Lester R. Differential Equations. 2nd.ed. McGraw-hill, 1955.
警告: この引用は必ずしも正確ではありません.