Cita APA (7th ed.)
Kar, J. K. Ordinary and partial differential equations.
Cita Chicago (17th ed.)
Kar, J. K. Ordinary and Partial Differential Equations. New Delhi.
Cita MLA (9th ed.)
Kar, J. K. Ordinary and Partial Differential Equations.
Atenció: Aquestes cites poden no estar 100% correctes.