Rao, K. S. (2006). Introduction to Partial Differential Equations (2nd ed.). Prentice Hall of India.
Cita Chicago (17th ed.)Rao, K. Sankara. Introduction to Partial Differential Equations. 2nd ed. New Delhi: Prentice Hall of India, 2006.
Cita MLA (9th ed.)Rao, K. Sankara. Introduction to Partial Differential Equations. 2nd ed. Prentice Hall of India, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.