Cita APA (7th ed.)

Subrahmanyam, N., & Lal, B. (2009). Waves and oscillations (Rev. ed.). S. Chand & Company Ltd..

Cita Chicago (17th ed.)

Subrahmanyam, N., i Brij Lal. Waves and Oscillations. Rev. ed. New Delhi: S. Chand & Company Ltd., 2009.

Cita MLA (9th ed.)

Subrahmanyam, N., i Brij Lal. Waves and Oscillations. Rev. ed. S. Chand & Company Ltd., 2009.