Cita APA (7th ed.)
Subrahmanyam, N., & Lal, B. (1974). Waves and oscillations (2nd rev. ed.). Vikas.
Cita Chicago (17th ed.)
Subrahmanyam, N., i Brij Lal. Waves and Oscillations. 2nd rev. ed. New Delhi: Vikas, 1974.
Cita MLA (9th ed.)
Subrahmanyam, N., i Brij Lal. Waves and Oscillations. 2nd rev. ed. Vikas, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.