Cita APA (7th ed.)
Khanna, M. L. (2002). Differential equations. Jai Prakash.
Cita Chicago (17th ed.)
Khanna, M. L. Differential Equations. Meerut (U. P.): Jai Prakash, 2002.
Cita MLA (9th ed.)
Khanna, M. L. Differential Equations. Jai Prakash, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.