APA引用形式

Kumar, R., & Kumar,Nagendra. (2013). Differential equations and calculus of variations. CBS.

シカゴスタイル引用形

Kumar, Rakesh, , Kumar,Nagendra. Differential Equations and Calculus of Variations. New Delhi: CBS, 2013.

MLA引用形式

Kumar, Rakesh, , Kumar,Nagendra. Differential Equations and Calculus of Variations. CBS, 2013.

警告: この引用は必ずしも正確ではありません.