APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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