Subrahmanyam, N., & Lal, B. (1993). Waves and Oscillations. Vikas.
Cita Chicago (17th ed.)Subrahmanyam, N., i Brij Lal. Waves and Oscillations. New Delhi: Vikas, 1993.
Cita MLA (9th ed.)Subrahmanyam, N., i Brij Lal. Waves and Oscillations. Vikas, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.