Gupta, P. P., & Malik, G. S. (1985). Mathematical Physics (2nd ed.). Pragati Prakashan.
Cita Chicago (17th ed.)Gupta, P. P., i G. S. Malik. Mathematical Physics. 2nd ed. Meerut: Pragati Prakashan, 1985.
Cita MLA (9th ed.)Gupta, P. P., i G. S. Malik. Mathematical Physics. 2nd ed. Pragati Prakashan, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.